<p><strong>Adjective</strong></p><ul><li>noting or pertaining to an involuntary response to a stimulus.</li><li>occurring in reaction; responsive.</li><li>cast back; reflected, as light, color, etc.</li><li>bent or turned back.</li><li>designating a radio apparatus in which the same circuit or part performs two functions.</li></ul><p><strong>Noun</strong></p><ul><li>movement caused by a reflex response.</li><li>the entire physiological process activating such movement.</li><li>any automatic, unthinking, often habitual behavior or response.</li><li>the reflection or image of an object, as exhibited by a mirror or the like.</li><li>a reproduction, as if in a mirror.</li><li>a copy; adaptation.</li><li>reflected light, color, etc.</li><li>an element in a language, as a sound, that has developed from a corresponding element in an earlier form of the language.</li></ul><p><strong>Verb</strong></p><ul><li>to subject to a reflex process.</li><li>to bend, turn, or fold back.</li><li>to arrange in a reflex system.</li></ul>