This list includes 60 Nouns that start with K, from “kale” to “kumquat”. They cover common foods, objects, names, and abstract concepts useful in everyday language. You can use this list for vocabulary study, writing, lesson planning, and quick reference.

Nouns that start with K are words that name people, places, objects, foods, or ideas beginning with the letter K. Some reflect historical roots or borrowings; “king” remains a prominent cultural example.

Below you’ll find the table with the columns “Noun”, “Definition”, and “Example sentence”.

Noun: The word entry itself, so you can scan and locate each K noun quickly for study or reference.

Definition: A concise one-line meaning that helps you understand usage and choose the correct noun in context.

Example sentence: A short, natural sentence showing how to use the noun in everyday speech, useful for learners and writers.

Nouns that start with K

NounDefinitionCategoryExample
kangaroolarge Australian marsupial that hops on powerful hind legsanimalThe kangaroo bounded across the open field this morning.
kaleleafy green vegetable with curly or flat leavesfoodShe added chopped kale to the soup for flavor.
kebabpieces of meat or vegetables grilled on a skewerfoodWe ordered a lamb kebab with salad and pita bread.
kettlecontainer used for boiling water, usually with a spoutobjectThe kettle whistled when the water reached boiling point.
keysmall metal instrument used to open locks or start devicesobjectShe dropped the house key into the muddy puddle.
keyboardset of keys for typing, on computer or instrumentobjectHe typed the report quickly on his laptop keyboard.
keyholesmall opening in a lock where a key is insertedobjectHe peered through the keyhole to see the room.
kidchild or young goat; informal term for a childpersonThe kid laughed loudly while playing in the park.
kidneyorgan that filters blood and produces urinebodyShe donated one kidney to her grateful sibling yesterday.
kimonotraditional Japanese long robe with wide sleevesclothingShe wore a silk kimono to the cultural festival yesterday.
kinda type or variety; category or classconceptShe prefers this kind of coffee in the morning.
kingmale sovereign or monarch of a territorypersonThe king addressed the nation in a solemn televised speech.
kingdomcountry ruled by a king or queen; domainplaceThe ancient kingdom stretched across mountains and fertile valleys.
kiosksmall stand or booth for selling goods or servicesplaceShe bought a newspaper at the small station kiosk.
kisstouch with lips expressing affection or greetingactionHe gave his grandmother a warm kiss before leaving.
kitset of tools or equipment for a specific purposeobjectThe first-aid kit contained bandages and antiseptic wipes.
kitchenroom where food is prepared and cookedplaceWe painted the kitchen walls a bright sunny yellow today.
kittenyoung catanimalThe kitten chased a ball of yarn across the floor.
kitelight frame covered with paper or fabric flown in windtoyHe flew the colorful kite above the windy seaside cliffs today.
kilogrammetric unit of mass equal to 1,000 gramsmeasureThe package weighed exactly one kilogram on the scale.
kilometermetric unit of length equal to 1,000 metersmeasureWe walked five kilometers along the coastal trail yesterday afternoon.
kilnoven used for firing pottery or baking bricksobjectThe potter placed the vase carefully into the large kiln.
knobrounded handle or control switch on a door or deviceobjectTurn the thermostat knob clockwise to raise the temperature.
knotfastening made by tying rope or stringobjectHe tied a secure knot to hold the climbing rope tight.
knucklejoint of a finger where bones meetbodyHe cracked his knuckle during the tense card game.
knifecutting tool with a sharp blade and handleobjectPass the sharp kitchen knife carefully so I can slice.
knapsackbag carried on the back for carrying itemsobjectShe packed her laptop into the old leather knapsack before travelling.
knollsmall rounded hill or moundplaceThey picnicked on the grassy knoll under the big oak tree.
koalaarboreal Australian marsupial that eats eucalyptus leavesanimalThe koala clung quietly to the eucalyptus tree all day.
koicolorful ornamental carp kept in pondsanimalThe koi swam slowly beneath the floating lily pads today.
kayaknarrow, covered boat propelled by a double-bladed paddletransportThey rented a kayak for the calm river trip together.
karmaspiritual belief that actions influence future consequencesconceptHe believed good deeds would improve his karma over time.
karaokeentertainment where people sing popular songs with recorded musicentertainmentWe enjoyed karaoke and sang duets until midnight at the bar.
kernelinner edible part of a seed or grainfoodShe found a single corn kernel under the table yesterday.
keystonecentral stone at top of an arch locking its structureobjectThe mason fitted the keystone and the arch immediately became stable.
ketchuptangy tomato-based condiment often served with friesfoodHe squeezed ketchup onto his fries before taking a bite.
kinone’s family relations; relativespersonShe invited all her kin to the holiday family dinner tomorrow.
kittysmall fund of money collected for shared expensesfinanceThey put two dollars each into the office birthday kitty.
knowledgeinformation, understanding, or skill gained through experience or studyconceptHer knowledge of history impressed everyone during the discussion today.
knackparticular skill or aptitude for doing something easilyskillHe has a knack for fixing old bicycles quickly and quietly.
knockoutdecisive blow that renders an opponent unconscious; stunning personeventThe boxer scored a knockout in the final round to win.
kinshipfamilial relationship or feeling of connection between peopleconceptThey felt a strong kinship after discovering shared family history.
kaleidoscopetube with mirrors creating changing colorful patterns when rotatedtoyShe peered through the kaleidoscope to view shifting bright patterns.
kingpinchief person in an organization or central bolt in structurepersonHe was the kingpin coordinating everyone during the major project.
kickstriking motion with the foot; sudden thrill or excitementactionHe scored a spectacular kick that won the championship game.
kindnessthe quality of being friendly, generous, and consideratetraitHer simple kindness made the difficult day much more bearable.
kudospraise and recognition for an achievement; acclaimpraiseShe received kudos from colleagues for completing the project early.
kumquatsmall citrus fruit with edible skin and tart flavorfoodHe bit into the tiny kumquat and enjoyed the tart taste.
keelcentral structural backbone of a ship’s hullobjectThe ship’s keel held firm against the storm’s powerful waves.
keepsakesmall item kept as a reminder of someone or somethingobjectShe placed the ticket stub in the box as a keepsake.
knocksound produced by hitting a surface, often at a doorsoundSomeone gave a loud knock on the front door tonight.
kazoosmall simple wind instrument that buzzes when the player humsmusicThe child played a cheerful tune on a kazoo.
karateJapanese martial art emphasizing striking and blocking techniquessportShe started learning karate to build confidence and self-defense skills.
keynotemain speech setting the tone of a conference or eventeventThe speaker delivered the keynote at the annual conference today.
keywordimportant word or phrase that captures main topicconceptUse one keyword for each section when optimizing the article.
keroseneflammable oil used as fuel in heaters and lampsfuelThe old lamp burned kerosene to provide a warm evening glow.
kinktwist, curl, or flaw causing difficulty or obstructionproblemWe fixed the kink in the hose before watering the garden.
kitchenettesmall kitchen area, often in studio apartments or hotel roomsplaceThe studio apartment included a compact kitchenette and small dining space.
kneecapflat, round bone protecting the knee joint (patella)bodyThe doctor examined the injured kneecap after the fall yesterday.
knightmedieval armored soldier or chess piece moving in L-shapepersonIn the story, the brave knight rescued the trapped villager quickly.

Descriptions

kangaroo
Countable; plural: kangaroos. Iconic Australian marsupial; used in wildlife contexts and idioms.
kale
Uncountable/Countable; plural: kales. Popular leafy green in salads and cooking; hearty, slightly bitter taste.
kebab
Countable; plural: kebabs. Middle Eastern/Asian grilled dish; served on skewers or plates.
kettle
Countable; plural: kettles. Common household item; electric and stovetop varieties; informal register.
key
Countable; plural: keys. Widely used literal and metaphorical sense (e.g., key idea).
keyboard
Countable; plural: keyboards. Computer accessory and musical instrument part; common in tech contexts.
keyhole
Countable; plural: keyholes. Literal lock part; sometimes used figuratively for narrow views.
kid
Countable; plural: kids. Informal for child; also young goat in farming contexts.
kidney
Countable; plural: kidneys. Human/animal organ; used medically and in cooking (kidney meat).
kimono
Countable; plural: kimonos. National garment of Japan; common loanword in English.
kind
Countable/Uncountable; plural: kinds. Broad term for types; everyday usage.
king
Countable; plural: kings. Monarchic title and chess piece; formal register depending on context.
kingdom
Countable; plural: kingdoms. Historical and biological (e.g., animal kingdom) uses.
kiosk
Countable; plural: kiosks. Common in public places for ticketing, snacks, or services.
kiss
Countable/Uncountable; plural: kisses. Everyday affectionate gesture; both formal and informal uses.
kit
Countable; plural: kits. Portable collections (e.g., tool kit, sewing kit); common in instructions.
kitchen
Countable; plural: kitchens. Central household room; used in housing descriptions and real estate.
kitten
Countable; plural: kittens. Young domestic cat; common pet vocabulary for children.
kite
Countable; plural: kites. Recreational toy; also used metaphorically (e.g., get someone off the hook).
kilogram
Countable; plural: kilograms. Standard metric mass unit; common in science and everyday weighing.
kilometer
Countable; plural: kilometers. Metric distance unit; used in travel, running, and geography.
kiln
Countable; plural: kilns. Industrial and craft equipment; common in ceramics.
knob
Countable; plural: knobs. Common hardware component on doors, appliances, and electronics.
knot
Countable; plural: knots. Nautical and everyday uses; also unit in speed (nautical knot).
knuckle
Countable; plural: knuckles. Body part; used in anatomy and casual speech.
knife
Countable; plural: knives. Common utensil with irregular plural; used in cooking and crafts.
knapsack
Countable; plural: knapsacks. Synonym of backpack; more formal or old-fashioned in some regions.
knoll
Countable; plural: knolls. Scenic and literary term for small hills.
koala
Countable; plural: koalas. Iconic Australian animal; marsupial, mostly nocturnal and solitary.
koi
Countable; plural: koi (also kois). Popular pond fish, kept for decoration and breeding.
kayak
Countable; plural: kayaks. Popular recreational boat for rivers and sea; single or double seats.
karma
Uncountable; no plural. Religious/philosophical term used in everyday moral contexts.
karaoke
Uncountable/Countable; plural: karaokes. Popular social activity in bars and parties.
kernel
Countable; plural: kernels. Culinary and computing metaphor (kernel of an idea).
keystone
Countable; plural: keystones. Architectural term used metaphorically for essential elements.
ketchup
Uncountable/Countable; plural: ketchups. Very common condiment; often mass noun in English.
kin
Collective noun; usually uncountable. Used to refer collectively to relatives; informal/formal uses.
kitty
Countable; plural: kitties. Informal pooled money; also slang for small cat.
knowledge
Uncountable; no plural. Broad intellectual term; used in education and expertise contexts.
knack
Countable; plural: knacks. Informal word for talent or aptitude.
knockout
Countable; plural: knockouts. Boxing term and slang for an attractive person; common sports usage.
kinship
Uncountable; no plural. Emotional or genealogical connection between relatives or groups.
kaleidoscope
Countable; plural: kaleidoscopes. Classic toy and metaphor for changing views or variety.
kingpin
Countable; plural: kingpins. Informal term for main person in a group or operation.
kick
Countable; plural: kicks. Sports and informal uses (e.g., get a kick out of something).
kindness
Uncountable; no plural (occasionally “kindnesses”). Everyday moral quality; valued socially.
kudos
Uncountable; no plural. Informal praise; used in workplace and social settings.
kumquat
Countable; plural: kumquats. Small, tangy citrus often eaten whole or used in preserves.
keel
Countable; plural: keels. Nautical term; important in boat design and stability.
keepsake
Countable; plural: keepsakes. Sentimental object saved for memory; common in gift contexts.
knock
Countable; plural: knocks. Everyday household sound; also used metaphorically (pros and knocks).
kazoo
Countable; plural: kazoos. Cheap novelty instrument popular with children and amateur performances.
karate
Uncountable/Countable; plural: karate styles. Martial art and competitive sport; common in recreation.
keynote
Countable; plural: keynotes. Prominent conference speech; used in business and academic settings.
keyword
Countable; plural: keywords. SEO and indexing term; essential in search and writing contexts.
kerosene
Uncountable; no plural. Common household and industrial fuel historically used in lamps and heaters.
kink
Countable; plural: kinks. Informal for minor problem or twist; used in mechanics and systems.
kitchenette
Countable; plural: kitchenettes. Small cooking area; common in small living spaces and hotels.
kneecap
Countable; plural: kneecaps. Anatomical term; commonly used in medical and sports contexts.
knight
Countable; plural: knights. Historical title and chess piece; used in literature and games.
If you think there is a missing term, let us know using the contact form.