knock

K5N1O1C3K5
UK/nɒk/US/nɑk/

noun

An abrupt rapping sound, as from an impact of a hard object against wood.

“He took a knock on the head.”

CommonScrabble 15

Meanings

knock1

nounknock (countable and uncountable, plural knocks)

plural knocks

  1. countableuncountableAn abrupt rapping sound, as from an impact of a hard object against wood.

    It came to me, like a knock on the door / Erasing all that had gone before / Broken wings can be mended / But this love of ours, we've got to defend it

    1976, Ashford & Simpson, “It Came To Me”, in Come As You Are
  2. countableuncountableA sharp impact.

    He took a knock on the head.

  3. countablefigurativelyinformaluncountableA criticism.

    Since forming in 2007 Mumford & Sons have hard-toured their way to a vast market for throaty folk that's strong on banjo and bass drum. They have released two enormous albums. But, wow, do they take some knocks back home.

    2012 November 15, Tom Lamont, “How Mumford & Sons became the biggest band in the world”, in The Guardian, archived from the original on 29 Nov 2022
  4. countablefigurativelyinformaluncountableA blow or setback.

    "Come on!" cried Mr. Beaver, who was almost dancing with delight. "Come and see! This is a nasty knock for the Witch! It looks as if her power was already crumbling."

    1950, C. S. Lewis, The Lion, the Witch and the Wardrobe
  5. uncountableautomotivePreignition, a type of abnormal combustion occurring in spark ignition engines caused by self-ignition; also, the characteristic knocking sound associated with it.
  6. countableslanguncountableball gamesA batsman's innings.

    He had a good knock and scored well.

  7. countableuncountableball gamesA ball hit into play, especially one that becomes a hit.

    He played a slow but sure knock of 35.

  8. uncountablecyclingSynonym of hunger knock.

    Synonyms: hunger knock

verbknock (third-person singular simple present knocks, present participle knocking, simple past and past participle knocked)

present singular third person knocks · participle present knocking · participle past knocked · past knocked

  1. intransitiveTo rap one's knuckles against something, especially wood.

    Knock on the door and find out if they’re home.

    1 more example

    Then ſaid Evangeliſt, Keep that light in your eye, and go up directly thereto: ſo ſhalt thou ſee the Gate; at which, when thou knockeſt, it ſhall be told thee what thou ſhalt do.

    1678, John Bunyan, The Pilgrim’s Progress from This World, to That which is to Come: […], London: […] Nath[aniel] Ponder […], →OCLC, page 3
  2. datedtransitiveTo strike for admittance; to rap upon, as a door.

    Master, knock the door hard.

    c. 1594 (date written), William Shakespeare, “The Comedie of Errors”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act III, scene i]
  3. colloquialtransitiveTo criticize verbally; to denigrate; to undervalue.

    Don’t knock it till you’ve tried it.

    5 more examples

    And my friend, the reporter, could see nothing funny in this! Sent out on an assignment to write up a roaring, hilarious, brilliant joshing story of—but I will not knock a brother—let us go on with the story.

    1910, O. Henry [pseudonym; William Sydney Porter], “The Thing’s the Play”, in Strictly Business: More Stories of the Four Million, New York, N.Y.: Doubleday, Page & Company, →OCLC

    A Judge must be respected, / A Judge you mustn't knock / Or else you'll be detected / And shoved into the dock.

    1918, Norman Lindsay, The Magic Pudding, page 148

    “And what do you care when some folks start knocking you? It’s a sign you getting some place.”

    1952, Ralph Ellison, Invisible Man, Penguin Books, published 2014, page 386

    The pious have sometimes knocked the day [Thanksgiving] for its laughter, its late sleeping, its overeating.

    1980 November 27, “Inclusive”, in The New York Times, →ISSN

    If you try to knock me, you'll get mocked / I'll stir-fry you in my wok

    1998, “Intergalactic”, performed by Beastie Boys
  4. transitiveball gamesTo kick a ball towards another player; to pass.
  5. transitiveball gamesTo hit a ball into play.

    Despite enjoying more than their fair share of possession the visitors did not look like creating anything, with their lack of a killer ball painfully obvious as they harmlessly knocked the ball around outside the home side's box without ever looking like they would hurt them.

    2011 January 11, Jonathan Stevenson, “West Ham 2 – 1 Birmingham”, in BBC Sport
  6. UKdatedslangtransitiveTo impress forcibly or strongly; to astonish; to move to admiration or applause.
  7. ambitransitivedatedTo bump or impact.

    I accidentally knocked my drink off the bar.

    2 more examples

    I knocked against the table and bruised my leg.

    "The Silver Shoes," said the Good Witch, "have wonderful powers. And one of the most curious things about them is that they can carry you to any place in the world in three steps, and each step will be made in the wink of an eye. All you have to do is to knock the heels together three times and command the shoes to carry you wherever you wish to go."

    1900 May 17, L[yman] Frank Baum, chapter 23, in The Wonderful Wizard of Oz, Chicago, Ill.; New York, N.Y.: Geo[rge] M[elvin] Hill Co., →OCLC
  8. slangtransitiveTo have sex with.

    Synonyms: knock off, Formal terms, bed, coit, coitize, dight, enjoy, feague

  9. slangtransitiveTo prosecute under the law; to arrest, imprison, etc.

    The cops had busted us for selling hot designer bags up on Utica Avenue for some cat who figured we was too young to get knocked if we got caught, but two fat white po-pos said fuck how young we was, and threw us in a cell for damn near three days until they could contact Noojie to come get us out.

    2006, Noire [pseudonym], Thug-A-Licious: An Urban Erotic Tale, New York, N.Y.: One World, Ballantine Books, →ISBN, page 134
  10. intransitiverummycard gamesTo end play by declaring one's hand to have under a certain amount of deadwood.

Knock2

proper noun
  1. A townland in Drumcliff civil parish, County Clare, Ireland.
  2. A town and civil parish of County Mayo, Ireland, location of the Knock Shrine.
  3. A settlement in Moray council area, Scotland (OS grid ref NJ5552).
  4. A village on the Isle of Lewis, Western Isles council area, Scotland (OS grid ref NB4931).
  5. A village in Long Marton parish, Westmorland and Furness, Cumbria, England, previously in Eden district (OS grid ref NY6827).

Synonyms & antonyms

nounSynonym of hunger knock.

More synonyms by meaning

nounthe sound of knocking (as on a door or in an engine or bearing)

Similar
Broader

nounnegative criticism

Similar

nouna vigorous blow

Broader

nounthe act of hitting vigorously

Broader

verbdeliver a sharp blow or push

Similar
strike hard
Broader

verbknock against with force or violence

Similar
Broader
hitstrikeimpinge on

verbmake light, repeated taps on a surface

Similar
Broader

verbsound like a car engine that is firing too early

Similar
Broader

verbfind fault with; express criticism of; point out real or perceived flaws

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

knock · noun, verb

  1. Proto-Germanic*knukô
  2. Proto-Germanic*knukōną
  3. Proto-West Germanic*knokōn
  4. Old Englishcnocian
  5. Middle Englishknokken
  6. Englishknock

From Middle English knokken, from Old English cnocian, ġecnocian, ġecnucian, cnucian (“to knock, pound on, beat”), from Proto-West Germanic *knokōn, from Proto-Germanic *knukōną (“to knock”), a suffixed form of *knu-, *knew- (“to pound on, beat”), from Proto-Indo-European *gnew-, *gen- (“to squeeze, pinch, kink, ball up, concentrate”). The English word is cognate with Middle High German knochen (“to hit”), Old English cnuian, cnuwian (“to pound, knock”), Old Norse knoka (compare Danish knuge (“to squeeze”), Swedish knocka (“to hug”)). More at knuckle.

Full word history & related roots →

Knock · proper noun

  1. Scottish Gaeliccnoc
  2. Irishcnoc
  3. EnglishKnock

(Ireland, Scotland, Cumbria) from Irish cnoc and Scottish Gaelic cnoc

Full word history & related roots →

Translations

Ancient Greek κόπτω, κρούω
  • κόπτω (kóptō)to rap one's knuckles against something
  • κρούω (kroúō)to rap one's knuckles against something
  • ἐκκρούω (ekkroúō)to bump or impact
Arabic خَبَطَ, دَقَّ
  • خَبَطَ (ḵabaṭa)to rap one's knuckles against something
  • دَقَّ (daqqa)to rap one's knuckles against something
  • طَرَقَ (ṭaraqa)to rap one's knuckles against something
Bulgarian чукане, удар
  • чукане (čukane)abrupt rapping sound
  • удар (udar)impact
  • чу́кам (čúkam)to rap one's knuckles against something
  • чу́кна (čúkna)to rap one's knuckles against something
  • критику́вам (kritikúvam)to denigrate
Catalan cop, cop
  • copabrupt rapping sound
  • copimpact
  • colpejarto rap one's knuckles against something
  • batreto rap one's knuckles against something
  • tustarto rap one's knuckles against something
Chinese Cantonese 敲, 撞
  • 敲 (haau¹)to rap one's knuckles against something
  • 撞 (zong⁶)to bump or impact
Chinese Mandarin 敲, 諾克 /诺克
  • 敲 (qiāo)to rap one's knuckles against something
  • 諾克 /诺克 (Nuòkè)townland in County Clare
Czech klepat, zaklepat
  • klepatto rap one's knuckles against something
  • zaklepatto rap one's knuckles against something
  • uhoditto bump or impact
Danish bank, slag
  • bankabrupt rapping sound
  • slagimpact
  • bankningpreignition
  • banketo rap one's knuckles against something
Dutch kloppen, aankloppen
  • kloppenabrupt rapping sound
  • aankloppenabrupt rapping sound
  • klapimpact
  • kloppento rap one's knuckles against something
  • aankloppento rap one's knuckles against something
  • botsento bump or impact
Esperanto frapo, frapi
  • frapoimpact
  • frapito bump or impact
Estonian koputus, löök
  • koputusabrupt rapping sound
  • löökimpact
  • klõbinpreignition
  • koputamato rap one's knuckles against something
  • alandamato denigrate
  • põrmustamato denigrate
  • löömato bump or impact
  • kopsamato bump or impact
Finnish koputus, isku
  • koputusabrupt rapping sound
  • iskuimpact
  • nakutuspreignition
  • koputtaato rap one's knuckles against something
  • koputellato rap one's knuckles against something
  • nakuttaato rap one's knuckles against something
  • tyrmätäto denigrate
  • kolhaistato bump or impact
  • kolauttaato bump or impact
French coup, coup
  • coupabrupt rapping sound
  • coupimpact
  • frapperto rap one's knuckles against something
German Klopfen, Schlag
  • Klopfenabrupt rapping sound
  • Schlagimpact
  • klopfento rap one's knuckles against something
  • schlagento bump or impact
Greek χτύπος, χτύπος
  • χτύπος (chtýpos)abrupt rapping sound
  • χτύπος (chtýpos)impact
  • προανάφλεξη (proanáflexi)preignition
  • χτυπάω (chtypáo)to rap one's knuckles against something
  • χτυπάω (chtypáo)to bump or impact
Hebrew דפיקה, דָּפַק
  • דפיקה (dfiká)abrupt rapping sound
  • דָּפַק (dafák)to rap one's knuckles against something
Hindi खट, खटखटाना
  • खट (khaṭ)abrupt rapping sound
  • खटखटाना (khaṭakhṭānā)to rap one's knuckles against something
Hungarian kopogás, kopogtatás
  • kopogásabrupt rapping sound
  • kopogtatásabrupt rapping sound
  • ütésimpact
  • csapásimpact
  • kopogáspreignition
  • kopogto rap one's knuckles against something
  • kopogtatto rap one's knuckles against something
  • ütközikto bump or impact
  • nekiütközikto bump or impact
  • nekimegyto bump or impact
  • leverto bump or impact
Icelandic banka
  • bankato rap one's knuckles against something
Indonesian ketukan, ketokan
  • ketukanabrupt rapping sound
  • ketokanabrupt rapping sound
  • benturanimpact
  • ketukto rap one's knuckles against something
  • ketokto rap one's knuckles against something
  • tabrakto bump or impact
Irish An Cnoc, Cnoc Mhuire
  • An Cnoctownland in County Clare
  • Cnoc Mhuiretown and civil parish in County Mayo
Italian colpo, botta
  • colpoabrupt rapping sound
  • bottaabrupt rapping sound
  • bottoabrupt rapping sound
  • colpoimpact
  • bottaimpact
  • autocombustionepreignition
  • bussareto rap one's knuckles against something
  • battereto rap one's knuckles against something
  • sbattereto rap one's knuckles against something
  • buttare giùto denigrate
  • distruggereto denigrate
  • denigrareto denigrate
  • sparlareto denigrate
  • picchiareto bump or impact
  • sbattereto bump or impact
Japanese コンコン, ノックする
  • コンコン (konkon)abrupt rapping sound
  • ノックする (nokku suru)to rap one's knuckles against something
  • 叩く (tataku)to rap one's knuckles against something
Korean 노크, 노킹
  • 노크 (nokeu)abrupt rapping sound
  • 노킹 (noking)abrupt rapping sound
  • 노크하다 (nokeuhada)to rap one's knuckles against something
  • 두드리다 (dudeurida)to rap one's knuckles against something
Latin pulsō
  • pulsōto rap one's knuckles against something
Latvian klauvēt
  • klauvētto rap one's knuckles against something
Lithuanian pasibelsti
  • pasibelstito rap one's knuckles against something
Malay ketuk
  • ketukto rap one's knuckles against something
Māori tarawete, pātukituki
  • taraweteimpact
  • pātukitukito rap one's knuckles against something
  • pātōtōto rap one's knuckles against something
  • taraweteto bump or impact
Norwegian banke, støte
  • banketo rap one's knuckles against something
  • støteto bump or impact
  • slåto bump or impact
  • dunketo bump or impact
Norwegian Bokmål banking, slag
  • bankingabrupt rapping sound
  • slagimpact
  • bankingpreignition
  • banketo rap one's knuckles against something
Persian زدن, کوبیدن
  • زدن (zadan)to rap one's knuckles against something
  • کوبیدن (kubidan)to rap one's knuckles against something
Polish puknięcie, stuk
  • puknięcieabrupt rapping sound
  • stukabrupt rapping sound
  • stuknięcieabrupt rapping sound
  • stukotabrupt rapping sound
  • pukaćto rap one's knuckles against something
  • zapukaćto rap one's knuckles against something
  • stukaćto rap one's knuckles against something
  • zastukaćto rap one's knuckles against something
Portuguese batida, batida
  • batidaabrupt rapping sound
  • batidaimpact
  • baterto rap one's knuckles against something
  • baterto bump or impact
Romanian ciocăni
  • ciocănito rap one's knuckles against something
Russian стук, удар
  • стук (stuk)abrupt rapping sound
  • удар (udar)impact
  • стуча́ть (stučátʹ)to rap one's knuckles against something
  • сту́кнуть (stúknutʹ)to rap one's knuckles against something
  • постуча́ть (postučátʹ)to rap one's knuckles against something
  • ха́ять (xájatʹ)to denigrate
  • полива́ть (polivátʹ)to denigrate
Scottish Gaelic gnogadh, gnog
  • gnogadhabrupt rapping sound
  • gnogto rap one's knuckles against something
  • buailto rap one's knuckles against something
  • buailto bump or impact
Slovak klepnutie, klopanie
  • klepnutieabrupt rapping sound
  • klopanieabrupt rapping sound
  • rázimpact
  • treskimpact
  • úderimpact
  • klopaťto rap one's knuckles against something
Spanish golpe, toc
  • golpeabrupt rapping sound
  • tocabrupt rapping sound
  • llamar ato rap one's knuckles against something
  • golpearto rap one's knuckles against something
  • tocar ato rap one's knuckles against something
  • tañerto rap one's knuckles against something
  • aldabearto rap one's knuckles against something
  • petarto rap one's knuckles against something
Swedish knackning, knacka
  • knackningabrupt rapping sound
  • knackato rap one's knuckles against something
  • bankato rap one's knuckles against something
  • stöta emotto bump or impact
  • slå emotto bump or impact
Thai เคาะ, เคาะ
  • เคาะ (kɔ́)abrupt rapping sound
  • เคาะ (kɔ́)to rap one's knuckles against something
  • น็อก (nɔ́k)to bump or impact
Turkish çalmak, tıklatmak
  • çalmakto rap one's knuckles against something
  • tıklatmakto rap one's knuckles against something
  • vurmakto rap one's knuckles against something
  • tokuşturmakto bump or impact
  • vurmakto bump or impact
Ukrainian стук, удар
  • стук (stuk)abrupt rapping sound
  • удар (udar)impact
  • сту́кати (stúkaty)to rap one's knuckles against something
  • сту́кнути (stúknuty)to rap one's knuckles against something
Urdu کھٹکھٹانا
  • کھٹکھٹانا (khaṭakhṭānā)to rap one's knuckles against something
Vietnamese gõ
  • gõto rap one's knuckles against something
Welsh cnoc, cnocio
  • cnocabrupt rapping sound
  • cnocioto rap one's knuckles against something
Yiddish שלאָגן, קלאַפּן
  • שלאָגן (shlogn)to bump or impact
  • קלאַפּן (klapn)to bump or impact

Rhymes & wordplay

Rhymes with knock

All rhymes →

Sounds the same

Cite this entry
APA

knock. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/knock

MLA

“knock.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/knock. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “knock,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/knock.

Source: knock on Wiktionary, CC BY-SA 4.0.