spiff spier • spiffed · · · Info · Definitions · Characters · · spiff · · Text Latin · · Script 5 · · Length Definitions · · · (noun) attractiveness in appearance or dress or manner. Example: "He gets by largely on pure spiff." · · Noun Definition 1 Characters · · f latin small letter f U+0066 i latin small letter i U+0069 p latin small letter p U+0070 s latin small letter s U+0073