WordWeb Online

1. Try to forget; put out of one's memory or knowledge
    
2. Discard something previously learnt, like an old habit

Derived forms: unlearning, unlearned, unlearns, 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