Meanings
k1
uppercase K · plural ks · plural k's
- letterlowercaseThe first letter of callsigns allocated to American broadcast television and radio stations west of the Mississippi river.
k2
- The SI measurement value of 1,000
k3
K4
lowercase k · plural Ks · plural K's
- letteruppercaseThe eleventh letter of the English alphabet, called kay and written in the Latin script.
The symbol K, however, was not entirely lost; it is found irregularly in inscriptions of all dates down to the times of the empire, and regularly as an initial abbreviation of Kalendæ, Karthago, Kæso (the proper name).
1876, "C" in the Encyclopædia Britannica, 9th ed., Vol. IV, p. 616
K5
plural Ks
- abbreviationinformallawAbbreviation of contract.
- computingA single character message used as an acknowledgement (ACK), meaning "previous message received and understood."
- abbreviationboard gamesAbbreviation of king.
1.e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 e.p. Nxd6 7. Bg5 Nc6 8. Qe3+ Be7 9. Nbd2 0-0 10. 0-0-0 Re8 11. Kb1 (=)
2022, “2023 Laws of Chess”, in FIDE, page 231 more example
The correct answer is 1.Rxf6 Rxf6 2.Rf1 Raf8 3.Qg5 Kg7 4.Nh5+ Other sub-variations work, such as playing 2.Qg5 then 3.Rf1 or playing 4.Bxf6+ first before playing 5.Nh5+.
2023 August 12, GM Noël Studer, “Mastering Chess Puzzles: The Comprehensive Guide to Effective Problem Solving”, in Next Level Chess - abbreviationbiologyAbbreviation of carrying capacity.
- abbreviationgeographyAbbreviation of Cretaceous.
- abbreviationbusinessAbbreviation of knit.
Knit 3, p 1, k 2, purl 1, k 2, m 1, k 2 together, k 1.
1855, Godey's Magazine, volume 51, page 71 - abbreviationslangAbbreviation of ketamine (a drug).
At high levels of concentration of K in the blood, the observer/operator is cut off from his interlock with e.r., including the human consensus reality.
1978, John C. Lilly, “Seduction by K”, in The Scientist, Philadelphia: Lippincott, →ISBN, page 167 - UKabbreviationgovernmentAbbreviation of Knighthood.
- abbreviationeconomicsAbbreviation of capital.
- abbreviationmediaAbbreviation of black.
- abbreviationslangAbbreviation of Kalashnikov.
Keep the chopper, I'ma spray that. This is an AR, don't keep the K, man.
2019 November 22, “Payback” (track 11), in Netflix&Deal, performed by 03 Greedo, Kenny Beats, OhGeesy, and Judge5 more examples
We used to run from the KKK but now we running from our brothers that be holding them K's.
2011 August 16, “My People”performed by Kendrick Lamar,Jay RockYeti in the Serengeti, believe the myth. K-man stupid, rub together sticks.
2018 October 16, “Demon Boy”, performed by SlowthaiYou come to my trap, bitch, you better knock. I keep a 'K and these bullets gon' flock.
2021 November 19, “Pink 3 Remix”performed by PCAJAYA fuck nigga diss GG, he get hit with a K. I'll be back in the morning, just went to the A.
2022 June 4, “OVO”performed by Big YavoBitch ass nigga get rocked. I walk in da trap with a Glock and a K in my sock. U fag ass nigga get popped. U a gay lil dumb ahh nigga came from TikTok. I'mma talk my shi won't stop. Bitch u all on my dick for a drop, nigga get off my cock.
2022 September 25, “Dork”performed by Aeterluv - abbreviationAbbreviation of kritik.
K6
Synonyms & antonyms
interjectionOK
interjectionOK
More synonyms by meaning
nounthe basic unit of thermodynamic temperature adopted under the Systeme International d'Unites
nouna light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite
nounthe cardinal number that is the product of 10 and 100
nouna unit of information equal to 1024 bytes
nounstreet names for ketamine
adjectivedenoting a quantity consisting of 1,000 items or units
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
Translations
Danish K (konge)
- K (konge)playing card
Dutch H (heer)
- H (heer)playing card
Estonian K (kuningas)
- K (kuningas)playing card
French R
- Rplaying card
German K (König)
- K (König)playing card
Icelandic K (köngur)
- K (köngur)playing card
Polish K (król)
- K (król)playing card
Portuguese R (rei)
- R (rei)playing card
Russian К
- К (K)playing card
Swedish K (kung)
- K (kung)playing card
Rhymes & wordplay
Rhymes with k
All rhymes →Cite this entry
k. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/k
“k.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/k. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “k,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/k.
Source: k on Wiktionary, CC BY-SA 4.0.