Godan verb, intransitive verb

  1. to be convinced (that), to be under the impression (that), to feel sure (that), to assume (that).
  2. to make up one's mind, to set one's heart on, to be determined (to do), to be bent on.
  3. to be obsessed (with a thought, idea, etc.), to think about obsessively.

Variations

Pronunciation Kanji Kana Is Common
 
 
思い込む おもいこむ
 
 
 
思いこむ おもいこむ

Contained Kanji Breakdown

think
おも.う シ おぼ.す (2nd, N4)
rice field, rice paddy
た デン たん (1st, N4)
heart, mind, spirit
こころ シン (2nd, N4)
crowded, mixture, in bulk
-こ.む こみ ごめ (7th, N3)
enter, insert
い.る はい.る ニュウ (1st, N5)