exterior: Meaning and Definition of

ex•te•ri•or

1. outer; being on the outer side: the exterior surface; exterior decorations.
2. intended or suitable for outdoor use: exterior paint.
3. situated or being outside; pertaining to or connected with what is outside: the exterior territories of a country.

1. the outer surface or part; outside.
2. outward form or appearance: She has a placid exterior, but inside she is tormented.
3. the collection of points not contained in the closure of a given set.