adverb

  1. arbitrarily, of its own accord, without asking, voluntarily, willfully, as one pleases, selfishly, by itself, automatically.

Variations

Pronunciation Kanji Kana Is Common
 
勝手に かってに

Contained Kanji Breakdown

victory, win, prevail
か.つ ショウ かつ (3rd, N3)
month, moon
つき ゲツ ガツ (1st, N5)
become fatigued, stop
ケン てがた わりふ (Kentei 1)
power, strength, strong
リョク ちから リキ (1st, N4)
hand
て シュ ズ (1st, N4)