Smallness is a relatively foreign concept to American car culture.
It is not a foreign concept to the 5-foot-10, 200-pound Barber, despite his relatively small size.
He knew and understood what Owen did, while personnel would be a foreign concept to him.
Big thinking was not a foreign concept to the Rockefeller family.
Responsibility for change is a concept foreign to most teen-agers.
This is kind of a foreign concept since most games have immediate results with any action.
"As a matter of fact, Doctor, it's not an entirely foreign concept to me."
It would have been a foreign concept to his parents.
He believes that artist never go into retirement, it is a foreign concept to him.
The idea that something might change for the better had become a foreign concept to him.