<p><strong>Adjective</strong></p><ul><li>of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.</li><li>having many and highly developed industries: an industrial nation.</li><li>engaged in an industry or industries: industrial workers.</li><li>of or relating to the workers in industries: industrial training.</li><li>used in industry: industrial diamonds; industrial fabrics.</li><li>noting or pertaining to industrial life insurance.</li></ul><p><strong>Noun</strong></p><ul><li>an industrial product: diamonds classed as industrials and nonindustrials.</li><li>a company engaged in industrial enterprises.</li><li>an employee in some industry, especially a manufacturing industry.</li><li>industrials: stocks and bonds of industrial companies.</li></ul>