<p><strong>Verb</strong></p><ul><li>(used with object) to anger or infuriate: The delays maddened her.</li><li>Synonyms:<ul><li>annoy</li><li>vex</li><li>irritate</li><li>exasperate</li><li>inflame</li><li>anger</li><li>enrage</li><li>provoke</li></ul></li><li>Antonyms:<ul><li>mollify</li><li>calm</li></ul></li><li>(used without object) to become mad; act as if mad; rage.</li></ul>