effulgence effulge • effulgent · · · Info · Definitions · Synonyms · Characters · · effulgence · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the quality of being bright and sending out rays of light. Synonyms: radiance, radiancy, shine, refulgence, refulgency. · · Noun Definition 1 Synonyms · · · radiance · · Synonym 1 radiancy · · Synonym 2 shine · · Synonym 3 refulgence · · Synonym 4 refulgency · · Synonym 5 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 g latin small letter g U+0067 l latin small letter l U+006C n latin small letter n U+006E u latin small letter u U+0075