to forget kanji symbol 投稿日時: 2016年5月24日 投稿者: kanji — コメントする The 心 in the lower part f 忘 is heart. The upper 亠 is a cover. Beneath that is a box. The cover is placed over the box. The meaning of 亡 is to be lost or cease to exist. The meaning of 忘 is for the heart to be lost. That is the same as to forget.