jauntyEnglishOxford New American Dictionaryjaunty /ˈjôn(t)ē, ˈdʒɔn(t)i / ▸ adjective (jauntier, jauntiest) having or expressing a lively, cheerful, and self-confident manner: there was no mistaking that jaunty walk. – DERIVATIVES jauntily /ˈjôn(t)əlē, ˈdʒɔn(t)əli / adverb,jauntiness /ˈjôn(t)ēnəs, ˈdʒɔn(t)inəs / noun– ORIGIN mid 17th century (in the sense ‘well-bred, genteel’): from French gentil (see gentle1, genteel).