unlearn
🇺🇸
/ˌʌnˈlɜːrn/
🇬🇧
/ˌʌnˈlɜːn/
To actively forget or stop using something you've learned, often because it's not helpful or is incorrect.
To improve his guitar skills, he had to unlearn some old techniques.
기타 실력을 향상시키기 위해 그는 몇 가지 오래된 기술을 잊어야 했습니다.