That language is foreign to me.
I will be visiting three foreign countries tomorrow.
i live in a foreign country
It was a foreign concept, for me.
That person is from a foreign country.
He was foreign. He emigrated from China
There was a FOREIGN man in the street.
I am going on a vacation to a foreign country.
US foreign policy stinks.
It depends on the foreign word.
interim
Foreign is the adjective in the sentence "The hotel caters to foreign dignitaries." The word "foreign" modifies the noun "dignitaries."
The nouns in the sentence are: hotel and dignitaries.
Bob was completely horrified with the horrible grammar the foreign person said