<p><strong>Noun</strong></p><ul><li>A means of identification, as a card or bracelet containing official or approved identification information.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) ID'd or IDed or ID'ed, ID'ing or ID·ing:<ul><li>to identify.</li><li>to issue an ID to: Go to the admissions office if you haven't been ID'd yet.</li></ul></li></ul>