platitudinarian platitudinal • platitudinarianism · · · Info · Definitions · Characters · · platitudinarian · · Text Latin · · Script 15 · · Length Definitions · · · (noun) a bore who makes excessive use of platitudes. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075