Dictionary.com
Thesaurus.com
Showing results for "k"
  • a variation of kk.
Jump To:
  • k
    k
    a vector on the z-axis, having length 1 unit.
  • K
    K
    abbreviation
    carrying capacity.
  • k.
    k.
    abbreviation
    capacity.
  • K.
    K.
    abbreviation
    kip; kips.

k

1 American  
Symbol.
  1. Mathematics. a vector on the z-axis, having length 1 unit.

  2. Boltzmann constant.


K 2 American  

abbreviation

Ecology.
  1. carrying capacity.


K 3 American  
[key] / keɪ /
Or k

noun

K's, plural Ks, plural k's, plural ks plural
  1. the eleventh letter of the English alphabet, a consonant.

  2. any sound represented by the letter K or k, as in bilk, kit, or sick.

  3. something having the shape of a K .

  4. a written or printed representation of the letter K or k.

  5. a device, as a printer's type, for reproducing the letter K or k.


K 4 American  

abbreviation

  1. the number 1000.

    The salary offered is $20K.

  2. kilometer, especially in a footrace or wheelchair race on a road or track.

    She’s training to run her first 10K this summer.


K 5 American  

abbreviation

  1. Chess. king.

  2. Physics. Kelvin.

  3. Music. Köchel listing.

  4. kindergarten.

    a K–12 boarding school.

  5. Real Estate. kitchen.


K 6 American  
Symbol.
  1. the eleventh in order or in a series.

  2. Computers.

    1. the number 1024 or 2 10 .

      A binary 32K memory has 32,768 positions.

    2. kilobyte.

  3. Baseball. strikeout; strikeouts.

  4. Physics. kaon.

  5. Biochemistry. lysine.

  6. Chemistry. potassium.


k. 7 American  

abbreviation

  1. Electricity. capacity.

  2. karat.

  3. kilogram; kilograms.

  4. Chess. king.

  5. knight.

  6. knot.

  7. kopeck.


K. 8 American  

abbreviation

  1. kip; kips.

  2. Knight.

  3. kwacha.


K 1 British  

symbol

  1. kelvin(s)

  2. chess king

  3. chem potassium

  4. physics kaon

  5. currency

    1. kina

    2. kip

    3. kopeck

    4. kwacha

    5. kyat

  6. one thousand

  7. computing

    1. a unit of 1024 words, bits, or bytes

    2. (not in technical usage) 1000

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

abbreviation

  1. Cambodia (international car registration)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
k 2 British  
/ keɪ /

noun

  1. the 11th letter and 8th consonant of the modern English alphabet

  2. a speech sound represented by this letter, usually a voiceless velar stop, as in kitten

  3. See five Ks

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

k 3 British  

symbol

  1. kilo(s)

  2. maths the unit vector along the z-axis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

K 4 British  

abbreviation

  1. Köchel: indicating the serial number in the catalogue (1862) of the works of Mozart made by Ludwig von Köchel (1800–77)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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 track she was looking at, later labelled k, was evidence of an unknown particle, now known as the kaon or K meson.

From BBC Jul. 23, 2024

If the objects are distributed evenly among the drawers, then, on average, n ⁄ k objects end up in the same drawer.

From Scientific American Mar. 20, 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

The cook, placed upon her mettle, served a delicious repast—a luscious tenderloin broiled k point The wine tasted good; the marron glac£ seemed to be just what she wanted.

From "The Awakening" by Kate Chopin

Because its season finale aired after the May 31 eligibility deadline, K Callan’s showcase episode opposite Rhys isn’t eligible, though anyone who watched the series might be inclined to vote for the 90-year-old actor anyway.

From Los Angeles Times Jul. 7, 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

England's reward for progressing to the knockout rounds is a tie in Atlanta with DR Congo, who finished third in Group K after drawing with Portugal, losing to Colombia, and beating Uzbekistan.

From BBC Jun. 28, 2026

The chamber also provides precise temperature control ranging from 10 K to room temperature.

From Science Daily Jun. 24, 2026

He noticed Brad, who still had his arm in a sling, hand a note to Miss K, who handed it back to him with a nod and a big smile.

From "Ralph S. Mouse" by Beverly Cleary

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

He was inclined to be facetious, and wanted to know if I had come across any more k. v's.

From The Window at the White Cat by Rinehart, Mary Roberts

The following table represents the nature of such changes approximately for these three groups of languages:— Greek, Sanscrit, Latin, Celtic p. b. f. t. d. th. k. g. ch.

From Early Britain Anglo-Saxon Britain by Allen, Grant

Barry K. Goodwin is a nonresident senior fellow at the American Enterprise Institute, where he focuses on U.S. agricultural policy and the federal crop insurance program.

From MarketWatch Jul. 24, 2026

“Kids, seniors and families all across L.A. are going to get what they need and deserve,” said Sarah K. Friedman, a manager of special programs for the advocacy group Trust for Public Land.

From Los Angeles Times Jun. 18, 2026

Prosecutors allege that the man, identified in a press release as Serhii K., was aboard the boat that ferried the divers to the pipeline.

From The Wall Street Journal Jun. 12, 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

And the film was based on a novel by Philip K. Dick, one of Halliday s favorite authors.

From "Ready Player One: A Novel" by Ernest Cline

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 frontman Jamie Boyle, who performed sold-out shows at The Leadmill on Saturday and Sunday, said it had been a "massive part" of his career so far.

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

More than Miss K’s hair was needed to repair that wreck.

From "Ralph S. Mouse" by Beverly Cleary

Only four pitchers in the majors this year recorded more Ks with a single pitch.

From Los Angeles Times Oct. 20, 2024

When Scherzer got to the dugout and stopped on the steps after those consecutive Ks, there was a brief conversation with manager Bruce Bochy, who at one point motioned toward the Rangers bullpen in right-center.

From Seattle Times Oct. 18, 2023

The student didn't even care to investigate what the three Ks meant in Murillo's book title.

From Salon Sep. 23, 2023

The right-hander struck out six of his first nine batters, finishing with 10 Ks and three walks.

From Washington Times Jun. 16, 2023

He always curled the tip of his Ks, and his Zs looked like chubby 3s.

From "I Will Always Write Back" by Caitlin Alifirenka and Martin Ganda

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

His real name was not known in Muirtown—not because he had not given it, but because it could not be pronounced, being largely composed of x's and k's, with an irritating parsimony of vowels.

From Young Barbarians by Maclaren, Ian

He was the possessor of a polysyllabic name—a name sprinkled with k's, s's and z's, with a scarcity of vowels—a name that we could not pronounce, much less remember.

From "And they thought we wouldn't fight" by Gibbons, Floyd

Why, you spell the word cork with two k's in it….

From The Diary of a Superfluous Man and Other Stories by Garnett, Constance

Bills 31st in NFL with 16 sac ks, including 10 in 23-0 win over Redskins.

From Washington Post Dec. 1, 2011

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

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

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

Kl, as in uncle, ankle; kld, trickl'd; kldst, truckl'dst; klst, chuckl'st; klz, wrinkles; kn, black'n; knd, reck'n'd; kndst, reck'n'dst; knst, black'n'st; knz, reck'ns; kr, crank; ks, checks; kt, act.

From Sanders' Union Fourth Reader by Sanders, Charles W.

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training