This list covers 17 Mexican words that start with the letter K, ranging alphabetically from “Karate” to “Kril.” Most of them are borrowed from other languages, especially English and Japanese, and cover everyday topics like sports, measurements, food, and daily life. You’ll find these words in casual conversation, at school, in markets, and even on utility bills.

Mexican words are terms and expressions used in everyday Spanish as spoken in Mexico, including many borrowed from other languages that have become part of common speech. Words starting with K are rare in Spanish because the letter isn’t native to the language, so almost every entry here, like “kínder” or “kilo,” arrived through foreign influence and stuck around for convenience. This mix gives Mexican Spanish a practical, adaptable character.

Below you’ll find the table with the word, its English translation, part of speech, example usage, and a description.

Word: the Mexican Spanish term itself, spelled exactly as you’d see or hear it used in real conversation.

English translation: the closest English equivalent, so you can quickly understand what the word means without guessing.

Part of speech: the word’s grammatical role, such as noun or interjection, helping you use it correctly in a sentence.

Example usage: a short sample sentence showing the word in a natural context, so you can see exactly how it’s applied.

Description: a brief explanation of what the word refers to, including any useful cultural or practical detail behind it.

Mexican words

WordEnglish translationPart of speechExample usage
Karatekaratenoun“Practica karate los martes.”
Karatecakarate practitionernoun“Mi hermano es karateca desde niño.”
Karmakarmanoun“Eso te lo regresa el karma.”
Kayakkayaknoun“Rentamos un kayak en Bacalar.”
Kerméscharity fairnoun“La escuela organizó una kermés.”
Ketchupketchupnoun“Le puso ketchup a las papas.”
Kikirikícock-a-doodle-doointerjection“El gallo hizo kikirikí al amanecer.”
Kilatekaratnoun“Un anillo de 18 kilates.”
Kilokilogramnoun“Compré un kilo de tortillas.”
Kilobytekilobytenoun“El archivo pesa varios kilobytes.”
Kilómetrokilometernoun“Faltan diez kilómetros para llegar.”
Kilovatiokilowattnoun“La planta genera varios kilovatios.”
Kínderkindergartennoun“Mi hijo va al kínder.”
Kioscokiosknoun“Vendían periódicos en el kiosco del parque.”
Kiwikiwinoun“El kiwi tiene mucha vitamina C.”
Koalakoalanoun“Vimos un koala en el zoológico.”
Krilkrillnoun“Las ballenas se alimentan de kril.”

Descriptions

Karate
A Japanese martial art focused on striking techniques, practiced widely in Mexico as both a sport and self-defense discipline.
Karateca
A person who practices karate, often used in Mexico to describe someone training in or competing in the sport.
Karma
A concept borrowed from Eastern philosophy meaning that a person’s actions eventually bring matching consequences; used casually in everyday Mexican speech.
Kayak
A small, narrow boat paddled with a double-bladed oar, commonly rented for tours on Mexican lakes, rivers, and coastlines.
Kermés
A community fundraising fair featuring food stalls, games, and raffles, a fixture at Mexican schools, churches, and neighborhood festivities.
Ketchup
A tomato-based condiment; in Mexico it competes with the equally common term “catsup” for the same sauce.
Kikirikí
An onomatopoeic word imitating a rooster’s crow, used in Mexican Spanish the way English speakers use “cock-a-doodle-doo.”
Kilate
An alternate spelling of “quilate,” a unit used to measure the purity of gold in jewelry.
Kilo
The everyday short form of “kilogramo,” a metric unit of mass equal to 1,000 grams, used constantly in Mexican markets.
Kilobyte
A unit of digital information equal to 1,024 bytes, used when describing file or storage sizes.
Kilómetro
A metric unit of distance equal to 1,000 meters, the standard way Mexicans measure road and travel distances.
Kilovatio
A metric unit of electrical power equal to 1,000 watts, used in utility bills and engineering contexts.
Kínder
A widely used Mexican Spanish term, borrowed from English, for preschool or early childhood education.
Kiosco
A small open structure used for selling newspapers, snacks, or as a bandstand in a town plaza; an alternate spelling of “quiosco.”
Kiwi
A small fruit with fuzzy brown skin and green flesh, sold in fruterías across Mexico for its tangy taste and vitamin C content.
Koala
An Australian marsupial known for its round face and eucalyptus-leaf diet; scientific name Phascolarctos cinereus.
Kril
Tiny marine crustaceans that form a crucial link in the ocean food chain, often mentioned in nature documentaries and school science lessons.
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