opulence n. + Add to list US //ˈɑpjəɫəns// UK //ˈɒpjʊləns// op·u·lence SynonymsEtymology Synonyms luxuriousnessluxurysumptuousnessOriginLATopulentia→FRAopulence→ENopulence From French opulence, from Latin opulentia.