1. try to forget; put out of one's memory or knowledge
同義詞：unlearn
2. discard something previously learnt, like an old habit
同義詞：unlearn
形容詞unlearned:
1. not established by conditioning or learning
同義詞：unconditioned, innate
2. not well learned
3. uneducated in general; lacking knowledge or sophistication
同義詞：ignorant, nescient, unenlightened, unlettered
