leak

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leak¹

  • /liːk/

Sounds like leek · Rhymes with -iːk

Where it comes from

From Middle English leken (“to let water in or out”), from Old English *lecan (“to leak”), Middle Dutch leken (“to leak, drip”) or Old Norse leka (“to leak, drip”); all from Proto-Germanic *lekaną (“to leak, drain”), from Proto-Indo-European *leg- (“to leak”).

Cognate with Dutch lekken (“to leak”), German lechen, lecken (“to leak”), Danish lække (“to leak”), Swedish läcka (“to leak”), Norwegian Bokmål lekke (“to leak”), Faroese, Icelandic, and Norwegian Nynorsk leka (“to leak”). Related also to Old English leċċan (“to water, wet”), Albanian lag, lak (“to damp, make wet”). See also leach, lake.

(divulgation, disclosure of information): Compare typologically Bulgarian изтичане (iztičane), Polish przeciek, Russian уте́чка (utéčka) (akin to течь impf or f (tečʹ)).

noun leaks

  1. A crack, crevice, fissure, or hole which admits water or other fluid, or lets it escape. a leak in a roof
  2. The entrance or escape of a fluid through a crack, fissure, or other aperture. The leak gained on the ship's pumps.
  3. A divulgation, or disclosure, of information previously held secret. The leaks by Chelsea Manning showed the secrets of the US military.
  4. The person through whom such divulgation, or disclosure, occurs. […] so even if he was the leak, we would never know.
  5. A loss of electricity through imperfect insulation, or the point where it occurs.
  6. The gradual loss of a system resource caused by failure to deallocate previously reserved portions. resource leak
  7. especially, mildly, slang, vulgar, with the verb "take" An act of urination. I have to take a leak.

verb leaks · leaking · leaked

  1. transitive To allow fluid or gas to pass through an opening that should be sealed. The wells are believed to have been leaking oil for decades, long after the operating company ceased to exist.
  2. intransitive (of a fluid or gas) To pass through an opening that should be sealed. The faucet has been leaking since last month.
  3. ambitransitive To disclose secret information surreptitiously or anonymously. Someone must have leaked it to our competitors that the new product will be out soon.
  4. broadly, figuratively, intransitive To pass through when it would normally or preferably be blocked. A target that is not detected would not be intercepted and thus would leak through the single defensive layer.
  5. broadly, figuratively, transitive To allow anything through that would normally or preferably be blocked. England were leaking penalties as Scotland played with pace and variety. Russell was starting to find his range and when he threaded through a grubber to Sean Maitland the winger did well to gather and keep the ball in play. Unfortunately, his pass inside just eluded Russell.
  6. euphemistic, slang, sometimes To urinate. I had to leak in the woods since there were no toilets around.

    Similar: break the seal, hit the head, micturate, pass water, pee, piddle, piss, slash, take a leak, take a piss, take a whiz, tinkle

  7. US, slang To bleed. He shanked him, now he's leaking.
  8. slang, vulgar To ejaculate.

adjective more leak · most leak

  1. obsolete Leaky. Yet is the bottle leake, and bag so torne, / That all which I put in fals out anon […].

Leak²

proper noun Leaks

  1. A surname.

Thesaurus

Closest in meaning: leakage, leak out, wetting, outflow, escape, making water, passing water, seepage, leaky, fissure, drip, rift, waterproofing, infiltration, filtering, spill

Translations

Every language

noun crack, crevice, fissure, or hole which admits water or other fluid, or lets it escape

Españolgotera, agujero, rotura, vía
日本語漏れ口 morekuchi
中文漏洞 lòudòng
हिन्दीरिसाव risāv
Portuguêsvazamento, fuga
Françaisfuite, voie d'eau
Deutschundichte Stelle, Leck
Italianofalla, perdita, infiltrazione, crepa, dispersione
Ελληνικάδιαρροή diarroḯ
Românăspărtură
Русскийтечь tečʹ, проте́чка protéčka, пробо́ина probóina, уте́чка utéčka, отто́к ottók
עבריתנְזִילָה nezilá

noun entrance or escape of a fluid through a crack, fissure, or other aperture

Españolpérdida, liqueo, leak, fuga
한국어누설 nuseol, 리크 rikeu
日本語漏れ more, リーク rīku
中文洩漏 /泄漏 xièlòu
हिन्दीरिसाव risāv
Portuguêsvazamento
Françaisfuite
DeutschLeck
Italianofessura, falla, fuga, crepa
Ελληνικάδιαρροή diarroḯ
Русскийтечь tečʹ, проте́чка protéčka, уте́чка utéčka
العربيةتَسَرُّب tasarrub

noun divulgation, or disclosure, of information

Españolfiltración, propalación
한국어리크 rikeu
日本語リーク rīku
中文透露 tòulù, 洩漏 /泄漏 xièlòu, 洩 /泄 xiè
Portuguêsvazamento, fuga de informação
Françaisfuite
DeutschLeck
Italianofuga, trapelare
Ελληνικάδιαρροή diarroḯ
Русскийуте́чка utéčka, слив sliv
العربيةتَسْرِيب tasrīb
עבריתדְּלִיפָה dlifá, הדלפה hadlafá

noun the person through whom such divulgation, or disclosure, occurred

Portuguêsvazador
Françaistaupe
Italianotalpa

verb (of a container) to allow fluid to escape or enter

Españolgotear, perder, chorrear, filtrar, liquear, escapar
한국어새다 saeda
日本語漏れる moreru
中文洩漏 /泄漏 xièlòu, 漏 lòu
हिन्दीरिसना risnā
Portuguêsvazar
Françaisfuir
Deutschlecken, tropfen
Italianoperdere, percolare
Ελληνικάδιαρρέω diarréo
Русскийтечь tečʹ, протека́ть protekátʹ
Tiếng Việtlàm rò rỉ
العربيةتَسَرَّبَ tasarraba

verb (of a fluid or gas) to pass through an opening that should be sealed

Españolpercolar, filtrar, filtrarse, fugarse, salirse, tener goteras
हिन्दीरिसाव risāv
Portuguêsvazar
Italianotrapelare

verb to reveal secret information

Españolfiltrar, propalar, pregonar, parlar, delatar
日本語漏らす morasu, リークする rīku suru, ばれる bareru
中文漏 lòu
Portuguêsvazar
Deutschdurchsickern, durchstechen, leaken
Italianofar trapelare, trapelare, filtrare
Ελληνικάδιαρρέω diarréo
Tiếng Việttiết lộ
العربيةسَرَّبَ sarraba
עבריתטפטף tiftéf

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Cite this
MLA

"leak." Wiktionary, via Micwyn, micwyn.com/word/leak. Accessed 6 Nov. 2026.

APA

leak. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/leak

Chicago

"leak." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/leak.

BibTeX
@misc{leak_2026,
  title = {leak},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/leak},
  urldate = {2026-11-06}
}