ensure

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ensure

  • /ɪnˈʃɔː(ɹ)/ UK
  • /ɪnˈʃʊə(ɹ)/ UK
  • /ɪnˈʃʊɹ/ US
  • /ɪnˈʃɝ/ US

Rhymes with -ɔː(ɹ), -ʊə(ɹ), -ɜː(ɹ)

Where it comes from

From Middle English ensuren, from Anglo-Norman enseurer, from Old French seur (“sure”). Doublet of insure.

verb ensures · ensuring · ensured

  1. intransitive To make sure or certain of something (usually some future event or condition). I use an alarm clock to ensure that I get up on time.
  2. obsolete, transitive To make a pledge to (someone); to promise, guarantee (someone of something); to assure. Thenne he cryed hym mercy and sayd Faire knyght for goddes loue slee me not / and I shall ensure the neuer werre ageynst thy lady / but be alwey toward her / Thenne Bors lete hym be

Thesaurus

Closest in meaning: guarantee, assure, ascertain, see, control, secure, insure, check, assured, guaranteed, promise, allow, permit, pledge, grant, vouch

Translations

Every language

verb make sure or certain

Españolasegurarse, garantizarse, velar por
中文確保 /确保 quèbǎo
Portuguêsgarantir, assegurar
Françaiss'assurer, garantir, assurer
Deutschsicherstellen, gewährleisten
Italianogarantire, assicurare, fare in modo che
Românăasigura
Русскийудостове́риться udostovéritʹsja, убеди́ться ubedítʹsja, страхова́ться straxovátʹsja, подстрахова́ться podstraxovátʹsja

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{ensure_2026,
  title = {ensure},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ensure},
  urldate = {2026-11-06}
}