Added 9 October 2026 epicureanism noun Categories: Mind & IdeasRare Words noun ! Definition from WordNet 3.1, Princeton University. More about epicureanism at Wordnik → Where our words come from → A doctrine of hedonism that was defended by several ancient Greek philosophers. Related Words: epicurismepicurusepicureanaristotelianismepictetuseleaticcyrenianekpyrosisphilodemusstoicephialtesheracliteanism Back to today's word