낯선, 생소한
Not known or recognized by someone.
예문:
"She felt uneasy in the unfamiliar surroundings of the new city."
"An unfamiliar face appeared at the window during the storm."
잘 모르는, 서툰
Not having knowledge or experience of something.
예문:
"Many elderly people are unfamiliar with the latest smartphone technology."
"Since I am unfamiliar with the local customs, I might make a mistake."
드문, 이례적인
Unusual or not typical for a particular person, place, or situation.
예문:
"The quietness of the usually busy street was unfamiliar and eerie."
"He spoke with an unfamiliar sternness that surprised his colleagues."