vainglory vaingloriousness • vainly · · · Info · Definitions · Synonyms · Characters · · vainglory · · Text Latin · · Script 9 · · Length Definitions · · · (noun) outspoken conceit. Synonyms: boastfulness. · · Noun Definition 1 Synonyms · · · boastfulness · · Synonym 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 v latin small letter v U+0076 y latin small letter y U+0079