Subject to or led by caprice or whim. Synonyms: changeable; eccentric; erratic; fickle; flighty; grasshopper-like; impulsive; inconsistent; inconstant; irresolute; moody; not to be pinned down; tergiversating; transient; unexpected; unpredictable; unreliable; wavering; wayward; whimsical.
Capricious rate this definition:
(Adjective)
vindictive, seeking out revenge, easily responding with violence or conflict, heartless, pitiless
Usage: The Old Testament God has been called capricious from time to time.