K Definition

noun
The eleventh letter of the English alphabet: from the Greek kappa, a borrowing from the Phoenician.
Webster's New World
Any of the speech sounds that this letter represents, as, in English, the (k) of kept.
Webster's New World
A type or impression for k or K.
Webster's New World
The 11th in a series.
American Heritage
The eleventh in a sequence or group.
Webster's New World
abbreviation
Karat (carat)
Webster's New World
Kilo-
Webster's New World
Kilogram.
Webster's New World
Kilometer.
Webster's New World
Kelvin.
Webster's New World
adjective
Of k or K.
Webster's New World
Eleventh in a sequence or group.
Webster's New World
Shaped like K.
Webster's New World
Synonyms:
symbol
Boltzmann constant.
Webster's New World
Capacity.
Webster's New World
Potassium.
Webster's New World

(chemistry) A radical cation of potassium with a charge number of 1

Wiktionary

(computing) The ASCII control character vertical tab in caret notation.

Wiktionary
letter

The eleventh letter of the English alphabet, called kay and written in the Latin script.

Wiktionary

The first letter of callsigns allocated to American broadcast television and radio stations west of the Mississippi river.

Wiktionary
numeral

The ordinal number eleventh, derived from this letter of the English alphabet, called kay and written in the Latin script.

Wiktionary
suffix
(obsolete, no longer productive) A suffix found in words of Middle English, Old English, and Proto-Germanic origin; occurring simultaneously in other Germanic languages, usually with an intensive or frequentative effect.

Other Word Forms of K

Noun

Singular:
k
Plural:
KS

Origin of K

  • From Middle English -ken, -kien, from Old English -cian, from Proto-Germanic *-kōną. Cognate with West Frisian -kje, German -chen, Danish -ke, Swedish -ka. Perhaps related to Old English diminutive suffix -uc, -oc. More at -ock.

    From Wiktionary

  • k(ilo–)

    From American Heritage Dictionary of the English Language, 5th Edition