Pronunciation (UK) IPA (key): /ˈmɒltən/ or /ˈməʊltən/ (US) IPA (key): /ˈmoʊltən/ Audio (UK)(file) Adjective Positive molten Comparative more molten Superlative most molten If something is in a molten state, it is melted and in a liquefied state.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads