vt to divest of ornaments to disrobe.
2. undress ·vt to divest of clothes; to strip.
3. undress ·vt to take the dressing, or covering, from; as, to undress a wound.
4. undress ·noun a loose, negligent dress; ordinary dress, as distinguished from full dress.
5. undress ·noun an authorized habitual dress of officers and soldiers, but not full-dress uniform.