buoyant Pronunciation: /ˈbɔɪənt/Translate buoyant | into French | into Italian | into Spanish German translation of buoyantadj. 1 schwimmend be buoyant = schwimmen 2 (fig.) rege, lebhaft [Markt]; heiter, munter [Person] in buoyant spirits = in Hochstimmungbuoyant in other Oxford dictionaries Definition of buoyant in the British & World English dictionary Definition of buoyant in the US English dictionary