adjective·3

낯설다

To be unfamiliar or feel strange (not used to someone/something)

새 환경이 낯설어요.

그 사람 얼굴이 낯설다.

dictionary낯설다natseolda

to be unfamiliar / to feel strange

present polite낯설어요natseoreoyo

is/feels unfamiliar

past polite낯설었어요natseoreosseoyo

was/felt unfamiliar

attributive낯선natseon

unfamiliar (modifying a noun)