plaintiveness plaintively • plaintless · · · Info · Definitions · Characters · · plaintiveness · · Text Latin · · Script 13 · · Length Definitions · · · (noun) expressing sorrowfulness. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 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 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076