A person whom one does not know; a person who is neither a friend nor an acquaintance.
An outsider or foreigner.
One not admitted to communion or fellowship.
A newcomer.
One who has not been seen for a long time.
One not belonging to the family or household; a guest; a visitor.
One not privy or party to an act, contract, or title; a mere intruder or intermeddler; one who interferes without right.
A superstitious premonition of the coming of a visitor by a bit of stalk in a cup of tea, the guttering of a candle, etc.
To estrange; to alienate.
Not normal; odd, unusual, surprising, out of the ordinary.
Unfamiliar, not yet part of one's experience.
Having the quantum mechanical property of strangeness.
Of an attractor: having a fractal structure.
Belonging to another country; foreign.
Reserved; distant in deportment.
Backward; slow.
Not familiar; unaccustomed; inexperienced.
Not belonging to one.