-(ㄴ/은) 적이 있다 - Korean Grammar | The Korean Vocabulary App
-(ㄴ/은) 적이 있다
have done, experienced
Conjugation
Explanation
Experience pattern meaning "have done". Verb + -(ㄴ/은) 적이 있다: 한국에 가 본 적이 있어요 (I've been to Korea / I've experienced going). Often used with 없다 for "have never".