<p><strong>Noun:</strong></p><ul><li>a flowing together of two or more streams, rivers, or the like; the confluence of the Missouri and Mississippi rivers.</li><li>their place of junction; St. Louis is at the confluence of the Missouri and Mississippi rivers.</li><li>a body of water formed by the flowing together of two or more streams, rivers, or the like.</li><li>a coming together of people or things; concourse.</li><li>Synonyms: meeting, union.</li><li>a crowd or throng; assemblage.</li></ul>