<p><strong>Adjective</strong></p><ul><li>Full</li><li>Complete</li><li>Entire</li><li>Absolute</li><li>Unqualified</li><li>Plenary powers</li><li>Attended by all qualified members; fully constituted: a plenary session of Congress.</li></ul><p><strong>Noun</strong></p><ul><li>Plenary (plural: plenaries)</li><li>A plenary session, meeting, or the like.</li></ul>