1.the region that is inside of something
2.the inner or enclosed surface of something
3.situated within or suitable for inside a building;
an interior scene
4.inside the country;
the British Home Office has broader responsibilities than the United States Department of the Interior
5.located inward;
Beethoven's manuscript looks like a bloody record of a tremendous inner battle- Leonard Bernstein
6.inside and toward a center;
interior regions of the earth
7.of or coming from the middle of a region or country;
upcountry districts