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"K" Word Origins

Where do words come from? Trace the origin and history of any English word, from its Latin, Greek or Old English roots through to its modern meaning. Every etymology is sourced.

“K” Word Origins

kemp
Old English
From Old English cenep, meaning "moustache" or "bristling point", ultimately related to the word chin.
Kemper
German
From kemp ("to contend or struggle") plus the suffix -er, related to German Kämpfer, meaning "fighter".
kempt
Origin
Partly from both of the following: * An adjective use of kempt, the past participle of kemb (“(obsolete except UK, dialectal) to comb”), from Middle English kemben (“to comb (oneself or someone, or something); to card (wool, etc.); to make (something) elegant or smooth; (figurative) to make (something) gentle”) (compare the past participle forms kempde, kempte), from Old English cemban (“to comb”) from Proto-West Germanic *kambijan (“to comb, kemb”), from Proto-Germanic *kambijaną (“to comb, kemb”), ultimately from Proto-Indo-European *ǵómbʰos (“tooth; row of teeth”), from *ǵembʰ- (“to bite, chomp; to crunch”). * A back-formation from unkempt.
ken
Old English
From Middle English kennen, "to make known, understand", from Old English cennan, "to declare, give birth to, beget" — related to the modern word kin.
Kenan
Hebrew
* Borrowed from Hebrew קֵינָן (qēnå̄n). * Alternatively, possibly a variant of Keenan, from Irish Cianán, a diminutive of Cian.
Kendal
Old English
From Old English Cent + dæl = "valley of the river Kent".
Kendall
Old Norse
From the placename Kendal in Cumbria, "valley of the river Kent", and Kendale in Humberside, from Old Norse kelda (“spring”) + dalr (“valley”).
kendo
Japanese
From Japanese kendō, literally "the way of the sword", combining characters for "sword" and "way" or "path".
Kendra
Origin · 1900
Coined in the twentieth century, apparently as a blend of the names "Kenneth" and "Sandra."
keng
Origin
Clipped from the Singlish/Singapore phrase "chao keng," itself from Teochew words meaning roughly "dirty" and "to dodge" — soldiers pretending to be sick to skip duty.
Kenichi
Japanese
Borrowed from Japanese けんいち (Ken'ichi).
Kenji
Japanese
Borrowed from Japanese けんじ (Kenji).
Kenna
Origin
* As a Scottish surname, shortened from McKenna. * As a Manx and Irish surname, from Ó Cionaodha /Ó Cionaoith (“descendant of Cionaodh”), a name usually Anglicized as Kenneth.
Kennedy
Irish
Borrowed from Irish Ó Cinnéidigh (ceann (“head”) + éidigh (“ugly”)) or Scottish Gaelic Ceannaideach (ceann (“head”) + aideach (“ugly”). Compare Kenneth and Irish eitigh (“refuse, reject”).
kennel
Latin
From Middle English kenel, borrowed from Old French chenil, ultimately from Latin canis, meaning "dog".
kenner
Origin
Built from the old verb "ken" ("to know") plus the agent suffix "-er" — literally "one who knows."
Kenneth
Origin
An anglicized form of Gaelic names including Cináed (borne by early Scottish kings) and Cainnech, meaning roughly "handsome".
kenning
Origin
From Middle English kenning, kening (“instruction, teaching; experience, knowledge; sight, view”), from kennen (“to make known, point out, reveal; to direct, instruct, teach; to know, perceive”) + -ing. Kennen is derived from Old English cennan (“to make known, declare”), from Proto-West Germanic *kannijan, from Proto-Germanic *kannijaną (“to make known”), the causative form of *kunnaną (“to know, be familiar with, recognize; to be able to, know how”), from Proto-Indo-European *ǵneh₃- (“to know”). Compare Danish kending (“acquaintance”), and see further at ken. By surface analysis, ken + -ing.
Kenny
Origin
From Kenneth or Ken + -y (diminutive form).
keno
French
From French quine, referring to a winning combination of five numbers in a lottery.
Kensington
Old English
From an Old English personal name plus place-name endings meaning "estate" and "town" — literally "the estate of Cynesige's people." Places named Kensington elsewhere in the world were usually named after the London district.
Kent
Latin
From Old English Cent, going back through Latin Cantium to an old Celtic word thought to mean "corner" or "rim" — describing the county's coastal, edge-of-the-land position.
Kenta
Japanese
Borrowed from Japanese けんた (Kenta).
Kenton
Origin
From either the Old English personal name Cena or cyne- (“royal”) + tūn (“enclosure; settlement, town”).
Kenya
Origin
From the name of Mount Kenya, about which several theories exist, including * from Kikuyu kere nyaga (“white mountain”) (because it is snow-capped) * from Kamba kii nyaa (“ostrich mountain”) * from Kikuyu kĩrĩma (“mountain”)
Kenyan
Origin
Formed by adding the suffix -an to Kenya, the East African country.
Kenzo
Japanese
Borrowed from Japanese けんぞう (Kenzō).
Kerala
Origin
Borrowed from Malayalam കേരളം (kēraḷaṁ), which is of uncertain origin. One popular theory derives the name from Malayalam കേരം (kēraṁ, “coconut tree”) and Malayalam അളം (aḷaṁ, “land”), thus "land of coconuts", which is also the state's nickname. More at Kerala § Etymology on Wikipedia.
keratectasia
Origin
From kerat- + ectasia.
keratin
Greek
From Greek keras, meaning horn, plus the chemical suffix -in.
kerb
French
A British spelling variant of "curb", itself from French courber, "to bend or curve".
kerchief
Old French
From Old French couvre-chief, literally "cover-head" — the same "chief" element meaning "head" survives in words like "chief" and "kerchief" itself.
kerching
Origin
Imitative of the sound made by an old-fashioned cash register when an amount is rung up.
kerf
Origin
From Middle English kerf, kirf, kyrf, from Old English cyrf (“an act of cutting, a cutting off; a cutting instrument”), from Proto-West Germanic *kurbi, from Proto-Germanic *kurbiz (“a cut; notch; clipping”), from Proto-Indo-European *gerbʰ- (“to scratch”). Cognate with Saterland Frisian Käärf, West Frisian kerf, Swedish korv. Related also to Dutch kerf, German Low German Karve, Karv, German Kerbe.
kerfuffle
Origin
Probably from Scots curfuffle, equivalent to ker- + fuffle, or related to Irish cíor thuathail (“confusion, bewilderment”). Similar to modern Welsh cythrwfl (“uproar, trouble, agitation”)
Kermit
English
Variant of English and Manx Kermode, cognate with Irish Mac Diarmata and Scots Gaelic McDiarmid (“son of Dermot”). Popularized in the US by the naming of Kermit Roosevelt (after a Manx ancestor). The computing sense is named after the Sesame Street character, but later provided with a backronym ("KL10 Error-Free Reciprocal Microprocessor Interchange over TTY").
kern
Middle English
From Middle English corn/curn ("grain, kernel"), related to the word "kernel" — the typographic sense developed later from the idea of a small overhanging piece.
kernel
Old English
From Old English cyrnel, a diminutive of "corn" — so a kernel is literally a "little grain".
kerosene
Ancient Greek · 1854
Coined from the Ancient Greek kērós ("wax") plus the chemical suffix "-ene"; it was trademarked as a name in 1854 before becoming a generic term.
Kerouac
Origin
Ultimately of Breton origin.
Kerr
Middle English
* As an English and Scottish topographic surname for someone who lived by a patch of wet ground overgrown with brushwood, from Middle English kerr (“brushwood”), possibly related to Irish Gaelic ceàrr (“left-handed”) and/or Old Norse kjarr. * As an Irish surname, variant of Carr. * As a German surname, Americanized from Kehr. * As a Scottish Gaelic surname, from mac gille chéir (“son of the dusky laid”), from ciar (“black”).
Kerrigan
Irish
Reduced Anglicized form of Irish Ó Ciaragáin (“grandson/descendant of Ciaragán”), a byname from a double diminutive of ciar (“black”).
Kerry
Origin
Named after County Kerry in Ireland, where the breed originated.
kersey
Origin
Named after Kersey, a village in Suffolk, England, where this style of woollen cloth was originally woven.
Kershaw
Old English
From Old English; equivalent to kirk (“church”) + shaw (“grove”).
kes
Origin
A shortened form of "kestrel".
Kessler
German
Borrowed from German Kessler, Keßler (“kettler, kettle-smith, tinker”). See also Kessel (“kettle”).
ket
Origin
From bra-ket notation invented by Paul Dirac, from bracket.