Having or exercising sound judgment; well-judging; prudent; discreet; sensible: as, a judicious parent or teacher; a judicious historian.Manifesting good judgment; well-judged; carefully considered or planned: as, a judicious use of time or money; judicious treatment of the insane.Relating to a court or to the administration of justice; judicial.Synonyms and Prudent, rational, wise, discreet, intelligent, skilful, discerning, sagacious, sound, cool, politic. See sensible and astute.