1. Try to forget; put out of one's memory or knowledge
   "She struggled to unlearn the misinformation she had been taught"
    
2. Discard something previously learnt, like an old habit
   "He had to unlearn his aggressive driving habits"

Derived forms: unlearns, unlearning, unlearned, unlearnt

Type of: bury, cast aside, cast away, cast out, chuck out, discard, dispose, disremember [US, informal], fling, forget, put away, throw away, throw out, toss, toss away, toss out

Encyclopedia: Unlearn