snazziness noun2 •(informal) Elegance in manner of dress; stylishness; flashiness."We wanted to give the wallpaper some snazziness and motion," says Ha, laughing. — 2007 •(informal) Excellence; cleverness, ingenuity, or adeptness in behavior, operation, or execution.There's a painful disparity between the snazziness of TiVo's technology and the decrepitude of its balance sheet. — 2001