a man who forms and expresses judgements of people or things according to certain standards or values; a critic.

a man whose profession is to write or broadcast such judgements of books, music, paintings, sculpture, plays, motion pictures, television, etc., as for a newspaper; a critic.

a woman who forms and expresses judgements of people or things according to certain standards or values; a critic.

such a woman whose profession is to write or broadcast such judgements of books, music, paintings, sculpture, plays, motion pictures, television, etc., as for a newspaper; a critic.