a stranger
Definitions
A person whom one does not know or with whom one is not familiar.
A person who is in a place or group where they are unknown or do not belong.
Examples
I felt like a stranger in my own hometown after being away for so many years.
It is important to teach children never to accept gifts from a stranger.
She smiled at a stranger on the bus, hoping to brighten their day.
Synonyms
Antonyms
acquaintance friend relative companion associate colleague ally