<p><strong>Adjective</strong></p><ul><li>of, relating to, or characterized by impertinence or effrontery:</li><li>The student was kept late for impudent behavior.</li><li>Synonyms: brazen, fresh, presumptuous, pert, saucy, rude, insulting</li><li>Antonyms: courteous</li><li>Obsolete: shameless or brazenly immodest.</li></ul>