<p><strong>Adjective</strong></p><ul><li>occurring or appearing at irregular or infrequent intervals; occurring now and then: an occasional headache.</li><li>intended for supplementary use when needed: an occasional chair.</li><li>pertaining to, arising out of, or intended for the occasion: occasional verses.</li><li>acting or serving for the occasion or only on particular occasions.</li><li>serving as the occasion or incidental cause.</li></ul><p><strong>End of Response</strong></p>