This is the 2352nd most frequent Korean word.
경력
"경력" means "career" or "work experience."
The word '경력' here refers to professional experience in one's career.
그는 10년 이상의 경력을 가진 프로그래머입니다.
He is a programmer with over 10 years of experience.
In this sentence, '경력' is used to denote the accumulation of professional experience over time.
경력을 쌓기 위해 먼저 인턴으로 시작하는 것이 좋습니다.
To build experience, it's good to start as an intern first.
Here, '경력' describes the extent of professional experience one possesses.