Webster’s Revised Unabridged Dictionary · 1913
Capricious
Ca·pri′cious (kȧ·prĭsh′ŭs), a. [Cf. F. capricieux, It. capriccioso.] Governed or characterized by caprice; apt to change suddenly; freakish; whimsical; changeable. "Capricious poet." Shak. "Capricious humor." Hugh Miller.
A capricious partiality to the Romish practices. Hallam.
Syn. — Freakish; whimsical; fanciful; fickle; crotchety; fitful; wayward; changeable; unsteady; uncertain; inconstant; arbitrary.
— Ca·pri′cious·ly, adv. — Ca·pri′cious·ness, n.