<p><strong>Verb (used with or without object)</strong></p><ul><li>to make or become gray or partly gray</li></ul><p><strong>Adjective</strong></p><ul><li>gray; grayish; devoid of hue</li></ul><p><strong>Noun</strong></p><ul><li>gray or partly gray hair</li><li>a gray wig</li></ul>