noun, takes する, transitive verb, intransitive verb

  1. serious reflection, soul-searching, penitence.

Variations

Pronunciation Kanji Kana Is Common
猛省 もうせい

Contained Kanji Breakdown

fierce, rave, rush
モウ たけし たけ (Early Jr. High, N1)
dog, (犬 variant)
chief, beginning
モウ ボウ ミョウ (Kentei Pre-1, N1)
child, sign of the rat, 11PM-1AM
こ シ ス (1st, N5)
complete, finish
リョウ さとる (Late Jr. High, N2)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
dish, a helping, plate
さら ベイ (3rd, N2)
government ministry, conserve, omit
セイ ショウ はぶ.く (4th, N2)
few, little
すこ.し ショウ すく.ない (2nd, N4)
little, small
ショウ こ- ちい.さい (1st, N5)
feathered stick, barb radical (no. 6)
ケツ かぎ (Kentei 1)
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)
katakana no radical (no. 4)
ヘツ えい よう (Kentei 1)
eye, class, look
め モク ボク (1st, N4)