buoyant Pronunciation: /ˈbɔɪənt/Translate buoyant | into French | into German | into Italian Spanish translation of buoyantadj 1 (able to float) flotante 2 [mood/spirits] optimista 3 [Fin] [currency] fuerte; [market] alcistabuoyant in other Oxford dictionaries Definition of buoyant in the British & World English dictionary Definition of buoyant in the US English dictionary