headyPronunciation: /ˈhɛdi/Translate heady | into French | into German | into Italian | into Spanish Definition of heady adjective (headier, headiest) (of alcoholic drink) potent; intoxicating:several bottles of heady local wine having a strong or exhilarating effect:a heady, exotic perfume the heady days of my youthDerivatives headily adverb headiness noun heady in other Oxford dictionaries Definition of heady in the US English dictionary