collapse

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collapse

  • /kəˈlæps/ Canada, US, UK
  • /klæps/ Canada, US, UK
  • /kəˈlɛps/ New Zealand
  • /kɵˈlæps/ South Asia
  • /kəˈlæps/ South Asia

Sounds like claps (monosyllabic) · Rhymes with -æps

Where it comes from

From Latin collāpsus (past participle of collābor).

verb collapses · collapsing · collapsed

  1. intransitive To break apart and fall down suddenly; to cave in. The wall collapsed when it was hit by the wrecking ball.
  2. intransitive To cease to function due to a sudden breakdown; to fail suddenly and completely. Pyramid schemes tend to generate profits for a while and then collapse.

    Similar: slump

  3. intransitive To fold compactly.

    Similar: telescope

  4. figuratively, transitive To conflate, to ignore the distinctions between.
  5. transitive In a hierarchical list (such as a directory tree or table of contents), to hide the subentries of (an entry).

    Opposite: expand

  6. intransitive To suffer a batting collapse. Immediately after his wicket the team collapsed for 69.
  7. transitive To cause something to collapse. Hurry up and collapse the tent so we can get moving.
  8. intransitive To pass out and fall to the floor or ground, as from exhaustion or other illness; to faint. The exhausted singer collapsed on stage and had to be taken to the hospital.

    Similar: slump

noun collapses

  1. countable, uncountable The act of collapsing. She suffered a terrible collapse after slipping on the wet floor.
  2. countable, uncountable Constant function, one-valued function (in automata theory) (in particular application causing a reset).
  3. abbreviation, countable, ellipsis, uncountable Ellipsis of batting collapse

Thesaurus

Closest in meaning: crumble, fall in, flop, tumble, break, break down, burst, break up, crack, crash, crumple, give way, crack up, give, founder, cave in

Translations

Every language

verb to fall down suddenly; to cave in

Españolderrumbarse, desplomarse, colapsar[se]
한국어무너지다 muneojida
日本語潰える tsuieru, 崩壊する hōkai suru
中文倒坍 dǎotān, 崩潰 /崩溃 bēngkuì, 崩落 bēngluò, 虛脫 /虚脱 xūtuō
हिन्दीगिरना girnā
Portuguêsdesabar, ruir, desmoronar, colapsar-se
Françaiss'effondrer
Deutscheinstürzen, kollabieren, zusammenfallen
Italianocollassare, crollare, accasciarsi
Ελληνικάκαταρρέω katarréo, καταπίπτω katapípto, σωριάζομαι soriázomai
Românăprăbuși
Русскийразруша́ться razrušátʹsja, разру́шиться razrúšitʹsja, обва́ливаться obválivatʹsja, обвали́ться obvalítʹsja, оседа́ть osedátʹ, осе́сть oséstʹ
Tiếng Việtđổ, sập
العربيةاِنْهَار inhār
עבריתהתמוטט hitmotét, קרס karás

verb to cease to function due to a sudden breakdown

Españolderrumbarse, desplomarse
Françaiss'effondrer
Deutschzusammenbrechen, kollabieren
Italianocollassare, bloccarsi, arrestarsi
Ελληνικάκαταρρέω katarréo
Românăprăbuși
Tiếng Việtsụp đổ

verb to fold compactly

Españolcolapsar
Portuguêscontrair
Deutscheinfallen
Italianocollassare, crollare
Ελληνικάδιπλώνω diplóno
Русскийскла́дываться skládyvatʹsja, сложи́ться složítʹsja, свора́чиваться svoráčivatʹsja, сверну́ться svernútʹsja
עבריתהתקפל hitkapél

verb computing: to hide additional directory (folder) levels

中文收起 shōuqǐ
עבריתקיפל kipél

verb to cause to collapse

Españolcolapsar
Portuguêscolapsar
Deutscheinsacken lassen, zusammenfallen lassen, zusammensinken lassen, zusammenfalten, zusammenlegen
Ελληνικάαποσυνθέτω aposynthéto, σπάω spáo, λύνω lýno
Русскийскла́дывать skládyvatʹ, сложи́ть složítʹ, свора́чивать svoráčivatʹ, сверну́ть svernútʹ
עבריתמוטט motét

verb to pass out and fall to the floor or ground

Deutschohnmächtig niedersinken, ohnmächtig zusammensinken, kollabieren
עבריתהתמוטט hitmotét

noun act of collapsing

Españolcolapso, desplome, derrumbamiento
한국어붕괴 bunggoe
日本語崩壊 hōkai
中文坍塌 tāntā, 崩潰 /崩溃 bēngkuì
Portuguêsdesabamento, desmoronamento, colapso
Françaiseffondrement, collapse
DeutschKollaps, Zusammenbruch
Italianocollasso, crollo, tracollo
Ελληνικάκατάρρευση katárrefsi, λιποθυμία lipothymía
Românăcolaps, cădere
Русскийобва́л obvál, прова́л provál, колла́пс kolláps, круше́ние krušénije, крах krax
العربيةاِنْهِيَار inhiyār
עבריתהִתְמוֹטְטוּת hitmotetut, קְרִיסָה krisa

noun one-valued function

Italianofunzione costante, collasso

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{collapse_2026,
  title = {collapse},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/collapse},
  urldate = {2026-11-06}
}