sine qua non

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sine qua non

  • /ˌsaɪnɪ kweɪ ˈnɒn/ UK
  • /ˌsɪn(e)ɪ kwɑː ˈnəʊn/ UK
  • /ˌsɪn(e)ɪ kwɑː ˈnɒn/ UK
  • /ˌsɪni kwɑ ˈnɑn/ US
  • /ˌsɪni kwɑ ˈnoʊn/ US
  • /ˌsaɪni kweɪ ˈnɑn/ US

Rhymes with -ɒn, -əʊn

Where it comes from

Borrowed from Latin [condiciō] sine quā nōn (“[condition] without which not”), an expression which originated in the works of Boethius as a translation of some Aristotelian expression (perhaps Ancient Greek οὗ οὐκ ἄνευ (hoû ouk áneu); compare also Modern Greek εκ των ων ουκ άνευ (ek ton on ouk ánef) / Katharevousa ἐκ τῶν ὧν οὐκ ἄνευ (ek tón ón ouk ánef)), and was later popularized by scholastics.

noun sine qua nons · sine quibus non · sinequanon · sine quâ non

  1. An essential or indispensable element, condition, or ingredient. Near-synonyms: dealbreaker, necessary condition

    Similar: nonnegotiable, prerequisite, dealbreaker, necessary condition

Translations

Every language

noun prerequisite

Españolcondición sine qua non
한국어불가결 bulgagyeol, 필수조건 pilsujogeon, 없어서는 안 될 것 eopseoseoneun an doel geot
日本語必須条件 hissujōken, 必要条件 hitsuyōjōken, 要件 yōken
中文必要條件 /必要条件 bìyào tiáojiàn, 不可或缺 chéngyǔ
Portuguêssine qua non
Françaiscondition sine qua non
Deutschabsolute Notwendigkeit, notwendige Bedingung, unerlässliche Voraussetzung, Conditio sine qua non
Italianoconditio sine qua non, condicio sine qua non
Ελληνικάεκ των ων ουκ άνευ ek ton on ouk ánef, απαραίτητη προϋπόθεση aparaítiti proÿpóthesi
Русскийобяза́тельное усло́вие objazátelʹnoje uslóvije, необходи́мое усло́вие n)
Tiếng Việtđiều kiện tiên quyết
العربيةلا بُدَّ منه, شَرْط لَازِم šarṭ lāzim

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MLA

"sine qua non." Wiktionary, via Micwyn, micwyn.com/word/sine%20qua%20non. Accessed 6 Nov. 2026.

APA

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

Chicago

"sine qua non." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/sine%20qua%20non.

BibTeX
@misc{sine_qua_non_2026,
  title = {sine qua non},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sine%20qua%20non},
  urldate = {2026-11-06}
}