<p><strong>Adjective</strong></p><ul><li>Extremely small.</li><li>Minute in scope or capability.</li><li>Of or relating to microcomputers.</li><li>Of or relating to microeconomics.</li></ul><p><strong>Noun</strong></p><ul><li>Anything extremely small in scope or capability.</li><li>A microcomputer.</li><li>Microeconomics.</li></ul>