condición sine qua non

== Spanish == === Pronunciation === IPA(key): /kondiˌθjon ˌsine ˌkwa ˈnon/ [kõn̪.d̪iˌθjõn ˌsi.ne ˌkwa ˈnõn] (Equatorial Guinea, Spain) IPA(key): /kondiˌsjon ˌsine ˌkwa ˈnon/ [kõn̪.d̪iˌsjõn ˌsi.ne ˌkwa ˈnõn] (Latin America, Philippines) Syllabification: con‧di‧ción si‧ne qua non === Noun === condición sine qua non f (plural condiciones sine qua non) sine qua non === Further reading === “condición sine qua non”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025