determined by chance or impulse or whim rather than by necessity or reason; "a capricious refusal"; "authoritarian rulers are frequently capricious"; "the victim of whimsical persecutions"必要性や論理によるよりも偶然、衝動または気まぐれによって決定される気まぐれ
例:a capricious refusal 気まぐれな拒絶
changeable; "a capricious summer breeze"; "freakish weather"変わりやすいさま気まぐれ