noun one who is strange, foreign, or unknown.
2. stranger ·noun one who comes from a foreign land; a foreigner.
3. stranger ·noun one not belonging to the family or household; a guest; a visitor.
4. stranger ·vt to estrange; to alienate.
5. stranger ·noun one whose home is at a distance from the place where he is, but in the same country.
6. stranger ·noun one who is unknown or unacquainted; as, the gentleman is a stranger to me; hence, one not admitted to communication, fellowship, or acquaintance.
7. stranger ·noun one not privy or party an act, contract, or title; a mere intruder or intermeddler; one who interferes without right; as, actual possession of land gives a good title against a stranger having no title; as to strangers, a mortgage is considered merely as a pledge; a mere stranger to the levy.