JMdict: 1309230

思い込む 【おもいこむ】

  1. [v5m,vi] to be convinced (that); to be under the impression (that); to feel sure (that); to assume (that)
  2. [v5m,vi] to make up one's mind; to set one's heart on; to be determined (to do); to be bent on
  3. [v5m,vi] to be obsessed (with a thought, idea, etc.); to think about obsessively
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
思 Think シ おも.う, おもえら.く, おぼ.す
込 Crowded, Mixture, In Bulk, Included, (kokuji) null -こ.む, こ.む, こ.み, -こ.み, こ.める