Learner's definition of FOREIGN
located outside a particular place or country and especially outside your own country
coming from or belonging to a different place or country
We don't get many foreign visitors.
Have you studied any foreign languages?
She has a foreign accent.
a foreign-born resident [=a resident who was born in a foreign country]
coming from outside
not normally found in the place or part where it is located
[more foreign; most foreign]
not known or familiar
— often + to