headyEnglishOxford English Thesaurusheady adjective 1 several bottles of heady local wine: potent, intoxicating, inebriating, strong, alcoholic, spirituous, vinous, intoxicant. ▷antonyms non-alcoholic. 2 she felt heady with excitement: exhilarated, thrilled, elated, excited, euphoric, ecstatic, enraptured, overwhelmed, overjoyed, overpowered, in seventh heaven, on cloud nine; informal over the moon, on top of the world, on a high. ▷antonyms bored. 3 the heady days of my youth: exhilarating, exciting, thrilling, stimulating, invigorating, galvanizing, electrifying, rousing, arousing; informal mind-blowing. ▷antonyms boring.heady Oxford Dictionary of English