- a variation of kk.
k
1 Americanabbreviation
noun
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the eleventh letter of the English alphabet, a consonant.
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any sound represented by the letter K or k, as in bilk, kit, or sick.
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something having the shape of a K .
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a written or printed representation of the letter K or k.
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a device, as a printer's type, for reproducing the letter K or k.
abbreviation
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the number 1000.
The salary offered is $20K.
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kilometer, especially in a footrace or wheelchair race on a road or track.
She’s training to run her first 10K this summer.
abbreviation
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Chess. king.
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Physics. Kelvin.
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Music. Köchel listing.
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kindergarten.
a K–12 boarding school.
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Real Estate. kitchen.
abbreviation
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Electricity. capacity.
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karat.
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kilogram; kilograms.
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Chess. king.
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knight.
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knot.
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kopeck.
abbreviation
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kip; kips.
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Knight.
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kwacha.
symbol
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kelvin(s)
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chess king
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chem potassium
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physics kaon
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currency
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kina
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kip
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kopeck
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kwacha
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kyat
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one thousand
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computing
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a unit of 1024 words, bits, or bytes
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(not in technical usage) 1000
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abbreviation
noun
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the 11th letter and 8th consonant of the modern English alphabet
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a speech sound represented by this letter, usually a voiceless velar stop, as in kitten
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See five Ks
symbol
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kilo(s)
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maths the unit vector along the z-axis
abbreviation
Other Word Forms
Noun Inflected Forms
Etymology
Origin of K4
Abbreviation of kilo- K 2 for def. 1; abbreviation of kilometer ( def. ) K 2 for def. 2
Origin of K6
K 4 def. 6 from German Kalium
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Alcoa san k 7% after the aluminum producer’s first-quarter earnings and revenue fell short of analysts’ expectations.
From Barron's ● Apr. 17, 2026
The k track was the mirror image of a particle seen before by colleagues in Manchester, but the Manchester team's track decayed into two pions, not three.
From BBC ● Jul. 23, 2024
With these new values for i, j and k, continue the algorithm at step 2.
From Scientific American ● Oct. 24, 2023
He then shared a story how when he was younger, he once got the letters x,y, z and k in Scrabble — and spent 15 minutes determined to try to make a move.
From Washington Times ● Oct. 26, 2022
After a pause the message started to repeat, and Kate studied what she’d jotted down: k and c to flauto were now.
From "The Mysterious Benedict Society" by Trenton Lee Stewart
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Last year, the ministers, K Shanmugam and Tan See Leng, sued Bloomberg and reporter Low De Wei for a 2024 article which had mentioned their property deals.
From BBC ● Jul. 14, 2026
“The upgrade from the K Series to the L Series has been dramatic,” he said.
From Los Angeles Times ● Jul. 6, 2026
That K shape, they said, has increasingly been molded by so-called superfans — artists’ most devoted followers, who are willing to pay up for seats at the front of the house and VIP packages.
From MarketWatch ● Jul. 2, 2026
DR Congo and Uzbekistan are vying for third place in Group K.
From BBC ● Jun. 24, 2026
Then Miss K said some members of the class had stories and poems about mice they wanted to share with their guests.
From "Ralph S. Mouse" by Beverly Cleary
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It was truly a scene at that time, often set to music by Robert John Burck, a. k. a. the Naked Cowboy, a fervent supporter of Mr. Trump.
From New York Times ● Aug. 15, 2017
But just as bell hooks, the feminist writer, and k. d. lang, the singer-songwriter, often see their names appear with unwanted capital letters, lowercase compositions are often capitalized on their way to publication.
From New York Times ● Mar. 17, 2017
The Japanese took to the game so wholeheartedly that today their system is actually overbuilt; generating stations with a capacity of some 300,000 k. w. lie idle.
From Time Magazine Archive
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It is never pronounced with a t sound, as in English “chip.” c is always like k. gh is silent, as in English.
From Myths & Legends of the Celtic Race by Rolleston, T. W. (Thomas William)
Some Circes shall make him, of // | Circes. od. k. a plaine English man, a right Italian.
From The Schoolmaster by Ascham, Roger
“Paradise” star Sterling K. Brown and “Slow Horses” lead Gary Oldman are joined by “Task” star Mark Ruffalo and “The Diplomat” co-star Rufus Sewell in taking on Wyle for best drama actor.
From Salon ● Jul. 9, 2026
In the first significant ruling in its lawsuit against Meta, the firm scored a surprise win: On June 11, federal Judge Eumi K. Lee of San Jose denied Meta’s motion to dismiss the case.
From Los Angeles Times ● Jun. 18, 2026
In 1993, scientists discovered a mercury-based copper-oxide ceramic called Hg1223 that reached superconductivity at minus 140 degrees C, or 133 K. That material held the ambient-pressure record for more than 30 years.
From Science Daily ● May 27, 2026
Now, its listing, which is held by Kori Sassower and Brian K. Lewis of Compass,
From MarketWatch ● May 27, 2026
“I wouldn’t say it happens every time, P. K., but I am saying it could happen at any time. The Lord works in mysterious ways.”
From "The Great Santini" by Pat Conroy
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New members to Circle K’s loyalty program get 25 cents off a gallon for their first five fuel-ups.
From The Wall Street Journal ● Mar. 14, 2026
With Albania already assured of second place, Serbia beat Latvia 2-1 in a dead-rubber in Group K's other match.
From Barron's ● Nov. 16, 2025
The K's played there about 15 times, including supporting other artists, he said.
From BBC ● Jun. 25, 2025
And now she has matched Coach K’s win total with Duke and Army.
From Seattle Times ● Jan. 19, 2024
“She must have confused her book characters,” was Miss K’s amused answer.
From "Ralph S. Mouse" by Beverly Cleary
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Only four pitchers in the majors this year recorded more Ks with a single pitch.
From Los Angeles Times ● Oct. 20, 2024
Over four games, the Mariners have fanned 45 times, and their 11.25 Ks per game are the second most in MLB.
From Seattle Times ● Mar. 31, 2024
The student didn't even care to investigate what the three Ks meant in Murillo's book title.
From Salon ● Sep. 23, 2023
Strider fanned 11 hitters to add to his MLB-leading strikeout total - his fourth start this season with double-digit Ks and 10th of his young career.
From Washington Times ● May 24, 2023
Once I felt the coast was clear, I began, first drawing the connected Ks and finishing with a wide circle around them, my custom style.
From "The Other Wes Moore: One Name, Two Fates" by Wes Moore
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Hard consonants - k's, d's, hard c's and hard g's - gave me hell.
From Washington Post ● Dec. 21, 2010
It was because she has trouble saying words sometimes, especially beginnings, like b’s and t’s and k’s.
From Absolutely Almost by Lisa Graff
I believe it to be a sign of a man having arrived at the dignity of marriage; it is called esikoko, the two k’s signifying two clicks of the tongue.
From Sporting Scenes amongst the Kaffirs of South Africa by Drayson, A. W. (Alfred Wilks)
"What are t l k's?" asked Margaret, smiling faintly.
From Fernley House by Barry, Etheldred B. (Etheldred Breeze)
T l k's? true lover's knots! none of my business, of course, but the professor appears to be interested in the fair acrobat—acrobatess—acrobatia—what you will!
From Fernley House by Barry, Etheldred B. (Etheldred Breeze)
Bills 31st in NFL with 16 sac ks, including 10 in 23-0 win over Redskins.
From Washington Post ● Dec. 1, 2011
With the construction of big military bases at Dutch Harbor, Kodiak, Fairbanks and Anchorage, Alaska became more than a massive map sprinkled with names full of harsh ks and ts.
From Time Magazine Archive
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Fyodorov and his colleagues have performed more than 2,000 "radial ks" with, they claim, most of the cases improving to at least 20/25 vision.
From Time Magazine Archive
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Exceptions.—X final, being equivalent to ks, is never doubled; and when the derivative does not retain the accent of the root, the final consonant is not always doubled: as, prefer' + ence = pref'erence.
From New Word-Analysis by William Swinton
Also, he starts in Ionic, but very soon, for no apparent reason, abandons it for every-day Greek, still keeping the Ionic es and ks and ous, but otherwise writing like ordinary people—rather too ordinary, indeed.
From Works of Lucian of Samosata — Volume 02 by Fowler, F. G. (Francis George)
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.