O que é impersonal? O que é impersonal? Lacking personality; not being a person: an impersonal force. Showing no emotion or personality: an aloof, impersonal manner. Having no personal reference or connection: an impersonal remark. Not responsive to or expressive of human personalities: a large, impersonal corporation. Grammar Of, relating to, or being a verb that expresses the action of an unspecified subject, as in methinks, "it seems to me”; Latin pluit, "it rains”; or, with an expletive subject, it snowed.Grammar Indefinite. Used of pronouns.