<p><strong>Adjective</strong></p><ul><li>of, in, or pertaining to water.</li><li>living or growing in water: aquatic plant life.</li><li>taking place or practiced on or in water: aquatic sports.</li></ul><p><strong>Noun</strong></p><ul><li>an aquatic plant or animal.</li><li>aquatics, sports practiced on or in water.</li></ul>