French Pronunciation IPA(key): /o.kyn/ Audio:(file) Audio (Canada):(file) Determiner aucune f feminine singular of aucun Il n’a aucune raison de se retirer. ― He has no reason to pull out. Pronoun aucune f feminine singular of aucun Further reading “aucune”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.Wikiwand - on Seamless Wikipedia browsing. On steroids.