This is the 14940th most frequent Korean word.
반세기
Half a century.
반세기 is used to indicate the duration of fifty years in which the subject has lived in a location.
그는 반세기 동안 그 도시에서 살아왔다.
He has lived in that city for half a century.
반세기 is used here to metaphorically express the long-standing history of the company over fifty years.
우리 회사는 반세기 이상 지속되어 왔습니다.
Our company has been operating for over half a century.
반세기 is used to refer to the time period of fifty years ago, marking the age of the book.