This is the 12316th most frequent Korean word.
단연코
Certainly; absolutely; unquestionably.
In this sentence, '단연코' is used to emphasize certainty and affirmation about the statement, suggesting there's no doubt about the book being the best work.
단연코 이 책은 올해 최고의 작품이다.
Undoubtedly, this book is the best work of the year.
Here, '단연코' highlights the speaker's assured opinion that the individual is the best player, providing an unequivocal stance.
그는 단연코 우리 팀에서 가장 뛰어난 선수야.
He is undoubtedly the best player in our team.
In this example, '단연코' is used to strengthen the recommendation, showing firm conviction about the quality of the movie.