This is the 6809th most frequent Korean word.
익숙한
Familiar.
Adjective modifying '길' (path) to express familiarity.
나는 이 익숙한 길을 걸어가고 있어.
I am walking on this familiar path.
Adjective modifying '멜로디' (melody) to denote recognition.
그 노래는 내게 익숙한 멜로디를 떠올리게 한다.
That song reminds me of a familiar melody.
Adjective describing the subject's adjustment to a condition.