noun

stranger

Someone not known to a person or not familiar with a place.

A stranger at the bus stop asks me for directions.

Etymology

Strange means foreign or unfamiliar. The person noun identifies someone outside one’s acquaintance or unfamiliar with the local setting.

More examples

  • Please don't open the door to strangers.
  • I'm a stranger here, so I don't know the streets.
  • She introduces herself so we won't be strangers anymore.

Forms

stranger · strangers

strange adjective — Unfamiliar, unusual, or difficult to explain.

Similar words

newcomer
Someone recently arrived, not necessarily unknown to the speaker.
outsider
Someone outside a group, even if personally known.