Pronunciation (US) IPA (key): /ˈhɛviɚ/ (UK) IPA (key): /ˈhɛvɪə/ Audio (US)(file) Hyphenation: heav‧i‧er Adjective Positive heavy Comparative heavier Superlative heaviest The comparative form of heavy; more heavy.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads