English
Etymology
From un- + hear.
Verb
unhear (third-person singular simple present unhears, present participle unhearing, simple past and past participle unheard)
- (transitive) To reverse the process of hearing, so that (a sound, etc.) was never heard.
- Coordinate term: unsee
I wish I could unhear that terrible song!
- (transitive, figurative) To forget a sound.
They could never unhear what they heard that night.