keel over

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keel over

  • /ˈkiːl ˈəʊvə(ɹ)/ UK
  • /ˈkil ˈoʊvɚ/ US

Where it comes from

The original nautical meaning (sense 1) refers to a vessel rolling to the extent that its keel (“a large beam along the underside of the vessel’s hull from bow to stern”) is visible.

verb keels over · keeling over · keeled over

  1. also, figuratively, intransitive Of a vessel: to roll so far on its side that it cannot recover; to capsize or turn turtle. What a tiny little schooner! But is it not bold to spread both sails? And see, now that we have come round to the wind, how the skiff keels over.
  2. idiomatic, intransitive To collapse in a faint; to black out, to swoon. We should all go inside before somebody keels over from the heat.
  3. idiomatic, intransitive To die. The enemy had planted a piece of ordinance within gun-shot of the fort during the night, and the first thing in the morning they commenced a brisk cannonade, point-blank, against the spot where I was snoring. I turned out pretty smart, and mounted the rampart. The gun was charged again, a fellow ste

Translations

Every language

verb of a vessel: to roll so far on its side that it cannot recover — see also capsize

Españolzozobrar, volcar
Françaisse retourner, se renverser, chavirer
Deutschkentern
Русскийпереверну́ться perevernútʹsja

verb to collapse in a faint — see also faint

Françaistomber dans les pommes
Ελληνικάντεραπάρω nterapáro
Русскийотключи́ться otključítʹsja, вы́рубиться výrubitʹsja

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Cite this
MLA

"keel over." Wiktionary, via Micwyn, micwyn.com/word/keel%20over. Accessed 6 Nov. 2026.

APA

keel over. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/keel%20over

Chicago

"keel over." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/keel%20over.

BibTeX
@misc{keel_over_2026,
  title = {keel over},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/keel%20over},
  urldate = {2026-11-06}
}