<p><strong>Noun:</strong></p><ul><li>A member of a monotheistic religion, founded in the Punjab about 1500 by the guru Nanak, that refuses to recognize the Hindu caste system or the Brahmanical priesthood and forbids magic, idolatry, and pilgrimages.</li></ul><p><strong>Adjective:</strong></p><ul><li>Of or relating to the Sikhs or to their religion and practices.</li></ul>