(きおく)(ちが)

きおくちがい
noun
faulty memory; misremembering
1. faulty memory; misremembering
remembering something incorrectly; a mistaken recollection
それは(わたし)記憶(きおく)(ちが)いだった。
That was my misremembering.
約束(やくそく)()記憶(きおく)(ちが)いしていた。
I had misremembered the date of the appointment.
(かれ)名前(なまえ)記憶(きおく)(ちが)いでなければ田中(たなか)さんだったはずだ。
If I'm not misremembering, his name should have been Tanaka.

RELATED MEMORY TERMS:

  • 物忘(ものわす)れ - forgetfulness (general tendency)
  • (わす)れ - sudden memory lapse (tip of the tongue)
  • 勘違(かんちが)い - misunderstanding, misconception
  • (おも)(ちが)い - mistaken thought, wrong assumption

記憶(きおく)(ちが)い specifically refers to remembering facts incorrectly, while 勘違(かんちが)い is broader, covering misunderstanding in general.