Definition of wig
- wig Noun A head of real or synthetic hair worn on the head to disguise baldness; for cultural or religious reasons; for fashion; or by actors to help them better resemble the character they are portraying.
- wig Verb To put on a wig; to provide with a wig (especially of an actor etc.).
- wig Verb To upbraid, reprimand.
- wig Verb To become very excitable or emotional; to lose control of one's emotions.