(1):

(a.) Pertaining or appropriate to courts of justice, or to a judge; practiced or conformed to in the administration of justice; sanctioned or ordered by a court; as, judicial power; judicial proceedings; a judicial sale.

(2):

(a.) Fitted or apt for judging or deciding; as, a judicial mind.

(3):

(a.) Belonging to the judiciary, as distinguished from legislative, administrative, or executive. See Executive.

(4):

(a.) Judicious.