<p><strong>Noun</strong></p><ul><li>A list of items, as names or tasks, for comparison, verification, or other checking purposes.</li></ul><p><strong>Verb (used with object)</strong></p><ul><li>To enter (an item) on a checklist.</li></ul><p><strong>Verb (used without object)</strong></p><ul><li>To enter items on a checklist.</li></ul>