<p><strong>Verb</strong></p><ul><li>to amend or alter: to revise one's opinion.</li><li>to alter something already written or printed, in order to make corrections, improve, or update: to revise a manuscript.</li><li>to review (previously studied materials) in preparation for an examination.</li></ul><p><strong>Noun</strong></p><ul><li>an act of revising.</li><li>a revised form of something; revision.</li><li>a proof sheet taken after alterations have been made, for further examination or correction.</li></ul>