Discover a comprehensive collection of 246 nouns that start with the letter K, spanning a wide range of fields from nature and culture to science and everyday life. These nouns reveal fascinating patterns, including many words borrowed from diverse languages and cultures, as well as terms linked to geography, biology, and technology. This rich list offers valuable insights into how words beginning with K shape the English language and reflect global influences.
Explore the complete list below to expand your vocabulary and deepen your understanding of each noun.
Noun This column lists each noun in alphabetical order. It serves as the main reference word you will learn about.
Definition Here you find a clear and concise meaning of the noun, explaining what it is or what it represents.
Example Usage This column shows the noun used in a sentence, which helps you understand how it fits naturally in everyday language.
Description This section provides additional background or context about the noun, such as its origin, significance, or any special characteristics. It enriches your knowledge and appreciation of the word.
Nouns that start with K
Noun | Definition | Example Usage |
---|---|---|
Kagu | A nearly flightless bird endemic to New Caledonia, known for its distinctive crest and calls. | The rare kagu, with its unique plumage, is a symbol of New Caledonian wildlife. |
Kakapo | A large, nocturnal, flightless parrot native to New Zealand, known for its distinct green-and-brown speckled plumage. | The conservationists worked tirelessly to protect the endangered kakapo. |
Kala-azar | A serious tropical disease caused by parasites of the Leishmania genus, transmitted by sandflies, affecting internal organs. | The doctor diagnosed the patient with kala-azar after a trip to a tropical region. |
Kale | A hardy cabbage of a variety that does not form a compact head, having green or purplish edible leaves. | She added fresh kale to her smoothie for extra nutrients and a healthy boost. |
Kalimba | An African musical instrument consisting of a wooden board with attached staggered metal tines, played by plucking with the thumbs. | The soothing sounds of the kalimba filled the room with a gentle melody. |
Kalmia | A genus of flowering plants in the heath family, native to North America and Cuba, including the mountain laurel. | The beautiful kalmia blossoms added vibrant color to the garden during spring. |
Kama | In Hinduism, the god of love and desire, often depicted with a bow and arrow; also, desire or pleasure as one of the four goals of human life. | In ancient Hindu texts, kama is often discussed as a fundamental aspect of human existence. |
Kames | An irregularly shaped hill or mound composed of sand, gravel, and till that accumulates in a depression on a retreating glacier. | Geologists studied the kames to understand the glacial history of the region. |
Kampong | A village or hamlet in Malaysia, Singapore, and Brunei; often referring to a traditional Malay village. | Life in the kampong was simpler, deeply rooted in community and tradition. |
Kangaroo | A large marsupial native to Australia, known for its powerful hind legs, large feet, and a pouch for carrying its young. | The kangaroo hopped across the plains with incredible speed and agility. |
Kapellmeister | The director of an orchestra or choir, especially in a German-speaking country or a historical context. | The talented kapellmeister led the symphony with passion and precision. |
Kapok | A fine, silky, cotton-like fiber obtained from the kapok tree, used for stuffing cushions, mattresses, and life jackets. | The kapok pillow felt incredibly soft and supportive. |
Karaoke | A form of entertainment in which amateur singers sing along to recorded music, usually with a microphone and a screen displaying lyrics. | We spent the evening at a karaoke bar, singing our favorite songs. |
Karma | In Hinduism and Buddhism, the sum of a person’s actions in this and previous states of existence, viewed as deciding their fate in future existences. | She believed her good deeds would bring positive karma into her life. |
Karst | A landscape formed from the dissolution of soluble rocks such as limestone, dolomite, and gypsum, characterized by sinkholes, caves, and underground drainage. | The region’s karst topography was ideal for exploring ancient cave systems. |
Karyotype | The number and visual appearance of the chromosomes in the nucleus of an eukaryotic cell, typically arranged in a standard format. | Geneticists analyzed the patient’s karyotype to detect any chromosomal abnormalities. |
Kasha | A porridge-like dish made from cooked buckwheat groats, popular in Eastern European and Russian cuisines. | She prepared a hearty bowl of kasha with mushrooms for dinner. |
Katana | A long, single-edged sword used by Japanese samurai, characterized by a distinctive curved blade. | The samurai wielded his sharp katana with deadly precision in battle. |
Katydid | A large, green, long-horned grasshopper, native to North America, known for its distinctive loud, chirping sound. | The katydid’s nocturnal song filled the summer air with a rhythmic chirp. |
Kayak | A type of small, narrow boat, typically pointed at both ends, propelled by a double-bladed paddle, originating from indigenous peoples of the Arctic. | They rented a kayak to explore the serene lake at sunrise. |
Kedge | A small anchor used to move a ship by hauling on its cable, or to prevent the ship from swinging. | The crew used the kedge to reposition the sailboat closer to the shore. |
Keel | The main structural member of a ship or boat, running lengthwise along the bottom, to which the frames are attached. | The strong keel provided stability as the ship navigated the rough seas. |
Keenness | The quality of being eager, enthusiastic, or intense; sharpness or quickness of perception. | His keenness to learn new skills was admirable and pushed him forward. |
Keek | A quick or furtive look; a peep. (Scottish) | She gave a quick keek through the curtains to see who was at the door. |
Keeshond | A medium-sized dog breed of the Spitz type, known for its distinctive silver-grey and black coat, curled tail, and friendly disposition. | The playful Keeshond greeted every visitor with enthusiastic barks. |
Kefir | A fermented milk drink, similar to yogurt, made with kefir grains, known for its probiotic properties. | She started her day with a glass of homemade kefir for gut health. |
Keg | A small barrel, typically containing alcoholic beverages such as beer. | They tapped the keg at the party, and the beer flowed freely. |
Keister | A person’s buttocks; also, a suitcase or trunk (slang). | He accidentally fell on his keister, but thankfully wasn’t hurt. |
Keffiyeh | A traditional Middle Eastern headdress, typically a square of cloth folded into a triangle and fastened with a cord, worn by men. | The traveler wore a keffiyeh to protect himself from the desert sun. |
Keilhauite | A rare mineral, a variety of titanite (sphene) containing yttrium and other rare earth elements. | The geologist identified a sample of keilhauite due to its unique crystalline structure. |
Kelp | Large, brown seaweeds that form dense underwater forests, found in cold, nutrient-rich coastal waters. | Divers explored the vibrant kelp forest, teeming with marine life. |
Ken | One’s range of knowledge or sight; understanding. | Such complex matters are beyond my ken, so I won’t pretend to understand. |
Kendo | A modern Japanese martial art, descended from kenjutsu, which uses bamboo swords and protective armor. | He dedicated years to mastering kendo, honing his focus and discipline. |
Kenosis | In Christian theology, the voluntary renunciation by Christ of his divine nature or of certain attributes in human form. | The theological discussion centered on the concept of kenosis and its implications. |
Kennel | A small shelter for a dog or cat; also, an establishment where dogs are bred, boarded, or trained. | They left their dog at a reputable kennel while they went on vacation. |
Kentuckian | A native or inhabitant of the state of Kentucky in the United States. | The Kentuckian spoke with a distinct Southern accent, sharing tales of his home state. |
Kente | A brightly colored, elaborately patterned, handwoven cloth made by the Ashanti people of Ghana. | She wore a beautiful kente cloth dress for the cultural celebration. |
Kep | A cap, especially one worn as part of a uniform. (archaic/regional) | The old soldier still kept his kep, a memento from his days of service. |
Kepi | A cylindrical cap with a flat circular top and a visor, especially one worn by French military personnel. | The French officer adjusted his kepi before inspecting the troops. |
Keratin | A fibrous protein forming the main structural constituent of hair, feathers, hoofs, claws, horns, etc. | Keratin is a key component of healthy hair and nails, providing strength. |
Kerchief | A piece of cloth used to cover the head or neck, or for decoration. | She tied a colorful kerchief around her neck to complete her outfit. |
Kerf | A cut or incision made by a saw or other cutting tool. | The carpenter carefully measured the kerf to ensure a precise fit for the wood. |
Kermis | A street fair or carnival, especially in the Netherlands, Belgium, or France. | The lively kermis brought the entire town together for a day of fun and celebration. |
Kern | The part of a typeface where a character extends beyond its normal width, allowing for closer spacing between letters. | Professional typesetters adjust the kern between letters for optimal readability. |
Kernel | The softer, usually edible part of a nut, seed, or fruit stone enclosed within its hard shell; the central or most important part of something. | She cracked open the nut to get to the sweet kernel inside. |
Kerning | The adjustment of space between characters in a proportional font, usually to achieve a visually pleasing result. | Careful kerning can significantly improve the readability and aesthetics of text. |
Kerplunk | The sound of something heavy falling into water or another soft medium. | We heard a loud kerplunk as the rock dropped into the pond. |
Kerygma | The proclamation of the Christian gospel; the core message of Christianity. | The sermon focused on the kerygma, reminding everyone of the foundational Christian beliefs. |
Kestrel | A small, slender falcon with pointed wings, typically hovering against the wind when hunting. | The kestrel hovered effortlessly above the field, searching for its prey. |
Ketch | A two-masted sailing boat with a mainmast and a mizzen mast, the mizzen mast being shorter and set forward of the rudder post. | The ketch sailed gracefully across the open ocean, powered by the wind. |
Ketchup | A savory sauce made from tomatoes, vinegar, sugar, and spices, commonly used as a condiment. | He added a generous dollop of ketchup to his french fries. |
Kettle | A vessel for heating water, typically made of metal and having a lid, handle, and spout. | She put the kettle on to boil water for her morning tea. |
Ketone | Any of a class of organic compounds containing a carbonyl group (C=O) bonded to two hydrocarbon groups. | The lab results showed elevated levels of ketones in the patient’s urine, indicating a metabolic change. |
Kevlar | A strong, synthetic para-aramid fiber, used as a reinforcing agent in tires and other rubber products, and for bulletproof vests and protective gear. | The police officer’s vest was made of durable Kevlar for maximum protection. |
Key | A small piece of shaped metal with incisions cut to fit the wards of a lock, used to open or close it; a crucial element or means to achieve something. | He turned the key in the lock and opened the door. |
Keyboard | A panel of keys that operate a computer or typewriter; a musical instrument played using a set of keys, such as a piano or organ. | She typed furiously on her keyboard, completing the report before the deadline. |
Keycard | A plastic card with a magnetic strip or embedded chip, used to gain access to a building or to operate a device. | He swiped his keycard to enter the hotel room. |
Keyhole | A hole in a lock into which a key is inserted. | She peeked through the keyhole, trying to see what was happening inside. |
Keyman | An employee whose special skills or knowledge are crucial to the operation of a business. | The company took out keyman insurance to protect against the loss of their crucial employee. |
Keynote | A main idea or central theme; a speech that sets the underlying tone or summarizes the chief issue of a conference. | The professor delivered the keynote address at the academic conference. |
Keyring | A metal ring on which keys are threaded or hung. | He kept all his important keys organized on a sturdy keyring. |
Keystone | A central stone at the summit of an arch, locking the whole together; a central or essential part of a system. | The keystone was crucial to the structural integrity of the ancient arch. |
Keyword | A word or phrase used as a search term to find information in a database or on the internet; a significant word in a text. | She used specific keywords to improve the search engine optimization of her blog post. |
Keyway | A groove or slot in a shaft or a hub into which a key fits, to prevent relative rotation. | The engineer precisely cut the keyway into the shaft to ensure a secure fit. |
Khadi | A hand-spun and hand-woven natural fiber cloth, primarily made in India, commonly cotton. | Mahatma Gandhi promoted the use of khadi as a symbol of Indian self-reliance. |
Khaki | A type of strong cotton fabric, typically a dull brownish-yellow color, used for uniforms. | He wore khaki trousers and a white shirt for the safari adventure. |
Khamsin | A hot, dry, dusty wind blowing from the south across Egypt and the Red Sea, typically in spring. | The khamsin brought a choking dust storm across the ancient city. |
Khan | A title given to rulers and officials in Central Asia, Afghanistan, and other Muslim countries. | Genghis Khan was a powerful Mongolian ruler who founded the Mongol Empire. |
Khanjar | A traditional short, curved dagger with a distinctive hilt, originating from the Arabian Peninsula. | The sultan’s khanjar was intricately decorated with precious gems and gold. |
Khat | A stimulant plant native to East Africa and the Arabian Peninsula, whose leaves are chewed or brewed for their euphoric effects. | The local market had vendors selling fresh khat leaves. |
Khedive | The title of the viceroy of Egypt under Ottoman rule from 1867 to 1914. | The Khedive ruled Egypt with significant autonomy under the Ottoman Empire. |
Kibble | Dry, processed food for pets, typically in the form of small pellets. | She poured a scoop of kibble into the dog’s bowl for dinner. |
Kibitzer | A person who offers unwanted advice or comments, especially in a card game or other activity. | The kibitzer at the chess match annoyed the players with his unsolicited suggestions. |
Kiblah | The direction of the Kaaba in Mecca, to which Muslims turn when praying. | Muslims around the world face the Kiblah during their daily prayers. |
Kibosh | To put an end to; to quash or dispose of decisively. | The manager put the kibosh on our plans for a late-night party. |
Kibbutz | A collective community in Israel, traditionally based on agriculture, where property is owned in common. | She spent a summer volunteering on a kibbutz, experiencing communal life. |
Kick | A forceful blow or strike with the foot; a sudden strong feeling of pleasure or excitement. | He scored a goal with a powerful kick that soared past the goalkeeper. |
Kid | A young goat; a child; a young person. | The playful kid jumped around the pasture, full of energy. |
Kidnap | The action of abducting someone and holding them captive. | The police launched an investigation into the alleged kidnap of the wealthy businessman. |
Kidney | Either of a pair of organs in the abdominal cavity of mammals, birds, and reptiles, which excrete urine. | The kidneys play a vital role in filtering waste from the blood. |
Kids | Young goats; children (plural of kid). | The kids ran around the playground, laughing and playing games. |
Kif | A type of cannabis product, typically a powder of trichomes, often smoked in a pipe, popular in North Africa. | He smoked some kif to relax after a long day of work. |
Kilim | A flat-woven tapestry rug or other textile, typically produced in Turkey, Iran, and neighboring regions. | The vibrant kilim added a touch of exotic beauty to the living room. |
Kill | An act of killing, especially of game or prey; the animal killed. | The lioness returned to her pride with a fresh kill after a successful hunt. |
Kiln | A furnace or oven for burning, baking, or drying, especially one for firing pottery, bricks, or curing tobacco. | The potter carefully loaded the delicate ceramics into the kiln. |
Kilo | A kilogram; a kilometer (informal abbreviation). | She bought a kilo of apples at the market. |
Kilobar | A unit of pressure equal to 1,000 bars, or 100 megapascals. | Scientists applied thousands of kilobars of pressure in the high-pressure experiment. |
Kilobyte | A unit of memory or data storage, traditionally 1,024 bytes, but often used to mean 1,000 bytes. | The old floppy disk could store 1.44 megabytes, or 1,474.56 kilobytes of data. |
Kilocalorie | A unit of energy equal to 1,000 calories, commonly used to measure the energy content of food (often called “calorie”). | The nutrition label indicated that a serving contained 250 kilocalories. |
Kilocycle | An obsolete term for kilohertz, a unit of frequency equal to 1,000 cycles per second. | Old radio specifications might refer to frequencies in kilocycles per second. |
Kilogram | The basic SI unit of mass, equal to 1,000 grams (approximately 2.2 pounds). | The package weighed exactly one kilogram, making it easy to ship. |
Kilohertz | A unit of frequency equal to 1,000 hertz (cycles per second). | The radio station broadcast at 98.7 kilohertz, a common frequency. |
Kilojoule | A unit of energy equal to 1,000 joules; often used in nutrition alongside or instead of kilocalories. | The food’s energy content was listed as 800 kilojoules per serving on the label. |
Kiloliter | A unit of volume equal to 1,000 liters. | The industrial tank had a capacity of several kiloliters of liquid. |
Kilolumen | A unit of luminous flux equal to 1,000 lumens. | The powerful stadium lights produced thousands of kilolumens to illuminate the field. |
Kilometer | A unit of length equal to 1,000 meters (approximately 0.62 miles). | The finish line of the race was five kilometers away from the starting point. |
Kilopascal | A unit of pressure equal to 1,000 pascals. | The tire pressure gauge read 220 kilopascals, which was the recommended level. |
Kilovolt | A unit of electrical potential difference equal to 1,000 volts. | The power lines carried electricity at tens of kilovolts, making them extremely dangerous. |
Kilowatt | A unit of power equal to 1,000 watts. | The new electric car’s motor had a power output of over 100 kilowatts. |
Kilt | A knee-length skirt with pleats at the rear, made of tartan fabric, traditionally worn by men as part of Scottish Highland dress. | He proudly wore his family tartan kilt to the Highland Games. |
Kimchi | A traditional Korean dish made of fermented vegetables, most commonly napa cabbage and Korean radish, with a variety of seasonings. | The spicy kimchi added a delicious tang to her Korean barbecue meal. |
Kimbap | A Korean dish made from steamed white rice (bap) and other ingredients rolled in sheets of dried seaweed (gim) and served in bite-sized slices. | She packed some homemade kimbap for her lunch, a convenient and tasty meal. |
Kimono | A traditional Japanese garment with wide sleeves and a V-shaped collar, fastened with a sash, worn as a robe. | She wore a beautiful silk kimono for the traditional tea ceremony. |
Kin | One’s family and relations; relatives. | She invited all her close kin to the family reunion. |
Kina | The basic monetary unit of Papua New Guinea. | The tourist exchanged his currency for Papua New Guinean kina upon arrival. |
Kind | A group of people or things having similar characteristics; a variety or type. | What kind of music do you prefer to listen to in the mornings? |
Kindergarten | A school or class for young children, typically between the ages of four and six, to prepare them for formal schooling. | Her daughter was excited to start kindergarten and make new friends. |
Kindness | The quality of being friendly, generous, and considerate. | His act of kindness brought a smile to her face during a difficult time. |
Kindred | One’s family or relations; a group of people related by blood or marriage. | The ancient tribe shared a deep sense of kindred and loyalty. |
Kinetics | The scientific study of motion and forces that cause motion; in chemistry, the study of reaction rates. | The scientist focused on the kinetics of the chemical reaction, analyzing its speed. |
Kinematics | The branch of mechanics concerned with the motion of objects without reference to the forces that cause the motion. | The physics student studied the kinematics of projectile motion to understand its trajectory. |
Kinesiology | The study of the mechanics of body movement, especially in humans, and how it relates to health and performance. | The sports scientist specialized in kinesiology, optimizing athletes’ movements. |
Kinesis | A non-directional movement of an organism or a cell in response to a stimulus. | The paramecium displayed kinesis, moving randomly in response to the chemical stimulus. |
Kinesthesia | The sensory perception of movement and position of the body and limbs. | Dancers rely heavily on their kinesthesia to execute complex routines with precision. |
Kinesthesis | The sensory perception of movement and position of the body and limbs; kinesthesia. | Her excellent kinesthesis allowed her to maintain perfect balance during gymnastics. |
King | The male ruler of an independent state, especially one who inherits the position by right of birth. | The benevolent king ruled his kingdom with wisdom and justice. |
Kingdom | A country, state, or territory ruled by a king or queen; one of the five (or six) major categories of living organisms. | The United Kingdom is a constitutional monarchy with a rich history. |
Kingfisher | A small, brightly colored bird with a large head and a long, pointed beak, typically found near water, where it preys on fish. | The kingfisher swiftly dived into the river, emerging with a fish in its beak. |
Kingpin | The most important person in an organization, especially a criminal one; a central or crucial part of a mechanism. | The police finally arrested the drug kingpin, dismantling his entire operation. |
Kink | A sharp twist or curl in something that is otherwise straight; a peculiarity in a person’s behavior or character. | There was a frustrating kink in the hose, preventing the water from flowing. |
Kinkajou | A nocturnal mammal native to Central and South America, with a long prehensile tail and a diet of fruit, often kept as a pet. | The kinkajou used its prehensile tail to grasp branches as it moved through the trees. |
Kinship | The state of being related by blood or marriage; a close relationship or connection. | The strong sense of kinship among the villagers helped them overcome challenges. |
Kiosk | A small open-fronted hut or cubicle where newspapers, refreshments, tickets, etc., are sold; an interactive computer terminal. | She bought a newspaper from the kiosk on her way to work. |
Kip | A short sleep or nap; also, a unit of force equal to 1,000 pounds-force (mainly US engineering). | He decided to take a short kip before starting his evening studies. |
Kipskin | Leather made from the skin of a young adult bovine, typically coarser than calfskin but finer than cowhide. | The shoemaker preferred kipskin for its durability and workable texture. |
Kir | A French cocktail made with white wine (traditionally Aligoté) and a small amount of crème de cassis (blackcurrant liqueur). | She ordered a kir as an aperitif before her dinner. |
Kirigami | The Japanese art of cutting and folding paper to create various shapes and designs, without using glue. | Her intricate kirigami displayed incredible precision and artistic skill. |
Kirk | A church (especially in Scotland). | The old kirk stood on the hill, a landmark for the village for centuries. |
Kirtan | A Hindu or Sikh devotional song or chant, typically performed by a group, often with musical instruments. | The evening kirtan session brought a sense of peace and community to the devotees. |
Kirtle | A woman’s gown or dress, or a man’s tunic or coat, worn in medieval times. | The noblewoman wore a richly embroidered kirtle to the feast. |
Kirschwasser | A clear, colorless brandy distilled from fermented sour cherries, traditionally produced in Germany, Switzerland, and France. | She added a splash of kirschwasser to the chocolate cake for a fruity flavor. |
Kishke | A Yiddish dish consisting of a sausage casing stuffed with a mixture of flour, suet, onions, and spices, then roasted. | The savory kishke was a traditional part of the Jewish holiday meal. |
Kiss | A touch or caress with the lips, as a sign of love, greeting, or respect. | He gave his daughter a gentle kiss on the forehead before she went to bed. |
Kist | A chest or box, especially for storing clothes or valuables. (Scottish/archaic) | The old kist in the attic held many family heirlooms. |
Kit | A set of articles or equipment needed for a specific purpose; a young animal of certain species, e.g., a fox or beaver. | She bought a first-aid kit to keep in her car for emergencies. |
Kitbag | A cylindrical bag for carrying a soldier’s kit or personal belongings. | The soldier slung his heavy kitbag over his shoulder and began his march. |
Kitchen | A room or area where food is prepared and cooked. | The aroma of freshly baked bread filled the entire kitchen. |
Kitchenette | A small kitchen or cooking area, typically found in a small apartment or hotel room. | The hotel room included a convenient kitchenette, perfect for preparing light meals. |
Kite | A light frame covered with paper or cloth, flown in the wind at the end of a long string; a type of bird of prey. | The children gleefully flew their colorful kite high in the sky. |
Kith | One’s friends, acquaintances, and neighbors (often used with “kin”). | She celebrated the holidays with her kith and kin, enjoying the company of both friends and family. |
Kitten | A young cat. | The playful kitten chased a toy mouse across the floor. |
Kittiwake | A small, coastal gull with dark legs, often nesting on cliffs. | The kittiwake nested precariously on the cliff face, raising its young. |
Kitty | A young cat (informal); a fund of money for communal use. | The office started a kitty for the upcoming holiday party. |
Kiva | A chamber, often underground, used by Pueblo Indians for religious rituals and other purposes. | The archaeologists carefully excavated the ancient kiva, revealing its spiritual significance. |
Kiwi | A flightless bird native to New Zealand, known for its long beak and nocturnal habits; also, a person from New Zealand (informal). | The nocturnal kiwi foraged for insects in the dense forest. |
Kiwifruit | A fuzzy, brown, egg-shaped fruit with sweet, green flesh and tiny black seeds, native to China but widely cultivated. | She sliced a fresh kiwifruit into her fruit salad for a burst of flavor. |
Klaxon | A loud electric horn, especially on an automobile or ship. | The ship’s klaxon blared through the fog, signaling its presence. |
Kleptocracy | A government where corrupt leaders use their power to exploit their people and natural resources to extend their personal wealth and political might. | The nation suffered under a kleptocracy that siphoned off public funds for private gain. |
Kleptomania | A recurrent urge to steal items, typically not for personal use or monetary value, but for the thrill of the act. | She sought therapy for her struggle with kleptomania, understanding it was a compulsion. |
Kleptomaniac | A person suffering from kleptomania. | The kleptomaniac was caught stealing small, inexpensive items from the store. |
Klieg | A powerful carbon-arc lamp used in filmmaking and television, producing a very bright, intense light. | The actors stood under the harsh glare of the klieg lights during filming. |
Knack | An acquired or natural skill or ability to do something well. | He had a knack for fixing anything mechanical, a skill he developed over years. |
Knackwurst | A short, thick, highly seasoned sausage, typically made of pork and beef, popular in German cuisine. | She enjoyed a grilled knackwurst with sauerkraut and mustard. |
Knapsack | A bag with two straps that is carried on the back, typically made of canvas or other durable material. | The hiker carried his supplies in a sturdy knapsack during his trek. |
Knave | A dishonest or unscrupulous man; a rogue; a playing card with the figure of a soldier or servant (jack). | The story’s villain was a treacherous knave who betrayed everyone he met. |
Knavishness | The quality or state of being dishonest, mischievous, or deceitful. | His knavishness was evident in the sly tricks he played on unsuspecting people. |
Knee | The joint between the thigh and the lower leg in humans and other primates. | He fell and scraped his knee, requiring a small bandage. |
Kneecap | A small, flat, triangular bone forming the front of the knee joint, protecting it. | She wore knee pads to protect her kneecaps while skateboarding. |
Knee-pad | A protective pad worn over the knee, typically in sports or certain occupations. | The volleyball player wore knee-pads to cushion her falls on the court. |
Knell | The sound of a bell, especially when rung solemnly for a death or funeral; an indicator of the end of something. | The church bells rang a mournful knell, signaling the passing of a beloved member. |
Knicker | A loose-fitting garment for the lower part of the body, gathered at the knee, especially for women or children. | She wore comfortable knickers while playing tennis, allowing for full movement. |
Knickerbocker | A descendant of the Dutch settlers of New York; a type of loose-fitting breeches or trousers. | The old New York family prided themselves on being true Knickerbockers, with deep roots in the city’s history. |
Knickknack | A small, ornamental object; a trinket. | Her mantelpiece was adorned with various dusty knickknacks collected over the years. |
Knife | An instrument composed of a blade fixed into a handle, used for cutting or as a weapon. | He used a sharp knife to slice the bread into even pieces. |
Knife-edge | The sharp cutting edge of a knife; a critical, precarious, or tense situation. | The negotiations were on a knife-edge, with either side ready to walk away. |
Knight | A man who served his sovereign or lord as a mounted soldier in armor; a chess piece. | The brave knight defended the castle against the invading army. |
Knish | A traditional Ashkenazi Jewish snack food consisting of a filling (such as potato, meat, or cheese) baked inside a dough wrapper. | She enjoyed a warm, savory potato knish from the street vendor. |
Knit | A garment or fabric made by knitting; an act of knitting. | She wore a warm, hand-knit sweater during the cold winter months. |
Knitting | The action or process of knitting; knitted material. | Her hobby was knitting intricate patterns into warm blankets for charity. |
Knob | A rounded lump or protuberance; a round handle, typically on a door or drawer. | He turned the doorknob to open the door and enter the room. |
Knobkerrie | A type of club with a heavy knob at one end, traditionally used as a weapon by indigenous peoples of southern Africa. | The warrior carried his knobkerrie as a symbol of his strength and status. |
Knock | A sharp blow or hit; the sound of a blow or rap, especially on a door. | There was a loud knock at the door, signaling a visitor’s arrival. |
Knockabout | A sturdy, practical boat or vehicle that is easy to handle; a boisterous, rough-and-tumble person or activity. | They used their reliable knockabout sailboat for casual weekend trips on the lake. |
Knockdown | The act of knocking someone or something down; a sharp reduction in price. | The boxer delivered a powerful knockdown, sending his opponent to the canvas. |
Knock-on | An indirect or secondary effect; a chain reaction. | The factory closure had a knock-on effect on local businesses, causing economic hardship. |
Knockout | A blow or hit that renders an opponent unconscious; a strikingly attractive person or thing. | The boxer won the fight with a stunning knockout in the third round. |
Knock-up | A colloquial term for a pregnancy (especially an unplanned one). | She had an unplanned knock-up in her early twenties, changing her life’s trajectory. |
Knoll | A small natural hill or mound. | The sheep grazed peacefully on the grassy knoll overlooking the valley. |
Knot | A fastening made by tying a piece of string, rope, or something similar; a hard lump in wood where a branch grew; a unit of speed (one nautical mile per hour). | He tied a strong knot to secure the boat to the dock. |
Knotgrass | A common weed with slender, often prostrate stems and small leaves, typically found in disturbed ground. | The gardener struggled to clear the persistent knotgrass from the flowerbeds. |
Knothole | A hole in a piece of wood where a knot has come out or been removed. | The mischievous squirrel disappeared through a knothole in the old oak tree. |
Knotweed | A genus of plants in the buckwheat family, often invasive, characterized by prominent swollen nodes on the stems. | Japanese knotweed is a notoriously invasive plant that can damage foundations. |
Knotwork | An ornamental design consisting of intertwined lines, typically found in Celtic and Islamic art. | The ancient manuscript featured intricate knotwork patterns on its illuminated pages. |
Know-how | Practical knowledge or skill; expertise. | The mechanic’s know-how allowed him to quickly diagnose and fix the complex engine problem. |
Knowledge | Facts, information, and skills acquired through experience or education; the theoretical or practical understanding of a subject. | Her vast knowledge of history impressed everyone in the discussion group. |
Knowledge-base | A centralized repository of information, often used for problem-solving or to provide answers to common questions. | The company’s knowledge-base contained solutions to all frequently asked technical support questions. |
Know-it-all | A person who pretends or acts as if they know everything. | His condescending tone made him sound like a complete know-it-all. |
Knuckle | A joint of a finger; the rounded bony projection of a joint. | He cracked his knuckles, a habit his mother always disliked. |
Knuckleball | A baseball pitch thrown with minimal spin, causing it to flutter unpredictably as it approaches the plate. | The batter struggled to hit the elusive knuckleball, which danced erratically. |
Knuckle-duster | A metal weapon worn over the knuckles to increase the impact of a punch. | The police confiscated the illegal knuckle-duster from the suspect. |
Knucklehead | A foolish or stupid person. | Don’t be such a knucklehead; think before you act. |
Knout | A whip with a number of leather thongs, formerly used in Russia for flogging. | The prisoners feared the knout, a brutal instrument of punishment. |
Koala | An arboreal marsupial native to Australia, with a stout body, large head, and no tail, known for feeding on eucalyptus leaves. | The sleepy koala clung to the eucalyptus tree, enjoying its afternoon nap. |
Kohl | An ancient cosmetic, traditionally made from powdered stibnite or galena, used to darken the eyelids and eyelashes, especially in the Middle East and South Asia. | She applied kohl to her eyes, enhancing their beauty in a traditional style. |
Kohlrabi | A type of cabbage with a spherical, edible stem that grows above ground, having a mild, slightly sweet flavor. | She added sliced kohlrabi to her stir-fry for a unique crunch. |
Kolache | A type of pastry originating from Central Europe, particularly the Czech Republic, consisting of a yeast dough with a sweet filling (fruit, cheese, poppy seeds). | She bought a delicious kolache filled with sweet poppy seeds from the bakery. |
Kolkhoz | A collective farm in the former Soviet Union. | Life on the kolkhoz was characterized by communal labor and shared resources. |
Kombucha | A fermented, lightly effervescent, sweetened black or green tea drink, consumed for its supposed health benefits. | She enjoys a glass of refreshing kombucha every afternoon. |
Komboloi | A string of beads manipulated with one’s fingers for relaxation or as a pastime, especially in Greece. | He calmly twirled his komboloi while waiting for his coffee. |
Kook | An eccentric or crazy person (slang). | Some people thought he was a kook, but his ideas were actually quite innovative. |
Kookaburra | A large, carnivorous kingfisher native to Australia and New Guinea, known for its distinctive laugh-like call. | The kookaburra’s loud, laughing call echoed through the Australian bush. |
Kopje | A small hill or isolated rock outcrop, especially in southern Africa. | The lions rested on top of the kopje, surveying their territory. |
Kora | A West African string instrument, a twenty-one-stringed lute-bridge-harp, played by a griot. | The melodious sounds of the kora filled the air as the griot told his stories. |
Korban | An offering or sacrifice, especially in Jewish tradition. | The ancient texts describe various types of korban offered in the Temple. |
Kourbash | A whip, typically made of hippopotamus hide, used in Egypt and the Middle East. | The guards carried kourbashes as a symbol of their authority. |
Kowtow | An act of deep respect or submission, demonstrated by kneeling and touching the forehead to the ground, especially in Chinese custom. | The courtiers performed a kowtow before the emperor, showing their ultimate deference. |
Kraal | A traditional African village or settlement, typically enclosed by a fence or stockade; an enclosure for cattle or other livestock. | The cattle were safely kept within the kraal overnight. |
Kraft | A type of strong, unbleached paper or cardboard made from wood pulp, used for packaging. | The sturdy kraft paper was perfect for wrapping heavy items. |
Krans | A cliff or precipice, especially in South Africa. | The adventurers hiked along the edge of the steep krans, enjoying the view. |
Kraut | Sauerkraut (informal); often used as a derogatory term for a German person. | She made a delicious dish with bratwurst and kraut. |
Kremlin | A citadel or fortified complex within a Russian city, especially the Moscow Kremlin, which serves as the seat of the Russian government. | The Kremlin in Moscow is a historic fortified complex housing government offices. |
Kreutzer | A former Austrian or German monetary unit, a small copper coin. | The old man offered a kreutzer to the street musician, a coin from a bygone era. |
Krill | Small, shrimp-like crustaceans that form a major part of the diet of whales and other marine animals. | The immense whale filtered tons of krill from the ocean water with its baleen plates. |
Kringle | A type of Scandinavian or Danish pastry, typically a large, flat, oval-shaped pastry with a filling, often sweet. | She enjoyed a slice of delicious kringle with her morning coffee. |
Kritarchy | A government by judges or by religious courts. | The ancient society was ruled by a kritarchy, where legal and religious leaders held supreme power. |
Krona | The basic monetary unit of Sweden, Iceland, and the Czech Republic. | He exchanged his euros for Swedish krona before his trip to Stockholm. |
Krone | The basic monetary unit of Denmark, Norway, and the Faroe Islands. | The tourist paid for her souvenir in Danish krone. |
Krummhorn | A Renaissance wind instrument with a double reed enclosed in a wind cap, producing a distinctive buzzing sound. | The krummhorn added a unique, reedy timbre to the ensemble’s performance of medieval music. |
Krypton | A chemical element with the symbol Kr and atomic number 36, a noble gas. | Krypton is used in some types of fluorescent lamps and photographic flash lamps. |
Kryptonite | A fictional substance from the Superman comics that is harmful to Superman; something that is a particular weakness for someone. | Chocolate was his kryptonite; he couldn’t resist it. |
Krytron | A specialized gas-filled tube used as a high-speed switch, often in applications requiring rapid discharge of high voltage. | The experiment required a krytron for its precise and rapid switching capabilities. |
Kudo | An expression of praise or honor; a compliment. (often used in plural ‘kudos’) | She received a kudo from her boss for her excellent presentation. |
Kudos | Praise and honor received for an achievement. | He earned kudos from his colleagues for successfully completing the challenging project. |
Kudzu | A fast-growing, invasive vine native to Asia, widely introduced in the southeastern United States, where it smothers other vegetation. | The kudzu vine rapidly covered the abandoned building, completely engulfing it. |
Kugel | A baked pudding or casserole dish, typically made from noodles or potatoes, traditional in Ashkenazi Jewish cuisine. | The potato kugel was a comforting side dish at the Sabbath dinner. |
Kufi | A brimless cap worn by men in many parts of Africa and the Muslim world, often as a traditional or religious head covering. | He wore a kufi as part of his traditional attire for the prayer service. |
Kukri | A heavy, curved Nepalese knife with an inwardly curved blade, used as a tool and weapon. | The Gurkha soldier expertly wielded his kukri during his training exercises. |
Kula | A ceremonial exchange system in the Trobriand Islands of Papua New Guinea, involving the exchange of shell valuables. | The anthropologist studied the intricate kula exchange system and its social functions. |
Kultrun | A ceremonial drum used by the Mapuche people of Chile and Argentina, made from a hollowed-out tree trunk. | The shaman played the sacred kultrun during the Mapuche ritual, invoking ancestral spirits. |
Kumbaya | A spiritual folk song, often associated with campfires and togetherness; a metaphor for uncritical and overly optimistic consensus. | The group sang “Kumbaya” around the campfire, enjoying the sense of unity. |
Kumiho | A mythical nine-tailed fox from Korean folklore, often depicted as a seductive shape-shifter who preys on humans. | The old tale warned of the deceptive kumiho, who could take on human form. |
Kumiss | A fermented dairy product traditionally made from mare’s milk, popular in Central Asian cultures. | The nomadic people offered the traveler a bowl of refreshing kumiss. |
Kumquat | A small, oval citrus fruit with a sweet rind and sour pulp, eaten whole. | She enjoyed the tart and sweet flavor of the kumquat, eating it skin and all. |
Kuna | The basic monetary unit of Croatia. | Before the Euro, the Croatian kuna was the official currency of the country. |
Kundalini | In yoga, a dormant spiritual energy believed to reside at the base of the spine, which can be awakened through spiritual practices. | She practiced meditation to awaken her kundalini energy and achieve spiritual enlightenment. |
Kunzite | A pink or lilac-colored variety of the mineral spodumene, used as a gemstone. | The delicate kunzite necklace shimmered beautifully in the light. |
Kupati | A Georgian sausage, typically made from ground pork, beef, or lamb, with spices. | The Georgian feast included savory kupati, grilled to perfection. |
Kurgan | A type of burial mound or barrow, especially in Eastern Europe and Central Asia, associated with prehistoric cultures. | Archaeologists excavated an ancient kurgan, uncovering valuable artifacts. |
Kuru | A rare, incurable, and fatal neurodegenerative disorder endemic to the Fore people of Papua New Guinea, caused by prions. | The study of kuru provided crucial insights into prion diseases. |
Kwanza | A unit of currency of Angola. | The cost of living in Luanda is quite high when measured in kwanza. |
Kwanzaa | A week-long annual celebration observed by African Americans, from December 26 to January 1, honoring African heritage and culture. | Families gather during Kwanzaa to celebrate African principles and values. |
Kwashiorkor | A form of severe protein malnutrition, common in developing countries, characterized by edema, an enlarged liver, and skin lesions. | The humanitarian aid organization worked to prevent kwashiorkor in affected regions. |
Kylix | An ancient Greek shallow drinking cup with two horizontal handles and a stem, used for wine. | The guests at the symposium drank wine from beautifully decorated kylixes. |
Kymograph | An instrument for recording variations in pressure or motion, such as blood pressure or muscle contractions, over time. | The kymograph traced the rhythmic contractions of the isolated muscle. |
Kyrie | A short liturgical prayer, beginning or consisting of the words “Kyrie eleison” (Lord, have mercy). | The choir sang a beautiful rendition of the Kyrie during the church service. |
Kyphosis | An excessive outward curvature of the spine, causing a hunchback appearance. | The doctor diagnosed the patient with kyphosis, recommending physical therapy. |