Pronunciation (UK) IPA (key): /ˈɪnfɪnɪt/ (US) IPA (key): /ˈɪnfɪnɪt/ or /ˈɪnfənɪt/ Audio (US)(file) Hyphenation: in‧fi‧nite Adjective Positive infinite Comparative more infinite Superlative most infinite If something is infinite, it is very large that it does not have a known end point. Antonym: finite Related words infinity Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads