Impersonate \Im*per"son*ate\, v. t. [imp. & p. p. {Impersonated}; p. pr. & vb. n. {Impersonating}.] 1. To invest with personality; to endow with the form of a living being. 2. To ascribe the qualities of a person to; to personify. 3. To assume, or to represent, the person or character of; to personate; as, he impersonated Macbeth. Benedict impersonated his age. --Milman.