capricious
/kəˈpɹɪʃəs/ adjective
- adjective Impulsive and unpredictable; determined by chance, impulse, or whim. “I almost died in a capricious winter storm.”
Synonyms
arbitrary whimsical fickle flighty wayward freakish impulsive
Antonyms
Etymology
Borrowed from Middle French capricieux, from Italian capriccioso, from capriccio. By surface analysis, caprice + -ious.
Webster’s 1913
- adjective Governed or characterized by caprice; apt to change suddenly; freakish; whimsical; changeable. "Capricious poet." Shak. "Capricious humor." Hugh Miller.
Etymology [Cf. F. capricleux, It. capriccioso.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “capricious”, CC BY-SA 4.0. Details