<p><strong>Noun</strong></p><ul><li>a small furrow or crease in the skin, especially of the face, as from aging or frowning.</li><li>a temporary slight ridge or furrow on a surface, due to contraction, folding, crushing, or the like.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) to form wrinkles in; corrugate; crease: Don't wrinkle your dress.</li><li>(used without object) to become wrinkled.</li></ul>