noun the region that is inside of something.
— synonyms: inside
noun the inner or enclosed surface of something.
— synonyms: inside
noun the United States federal department charged with conservation and the development of natural resources.
— synonyms: Department_of_the_Interior, Interior_Department, DoI
adjective situated within or suitable for inside a building.
adjective inside the country.
— synonyms: home(a), interior(a), internal, national
adjective located inward.
— synonyms: inner, internal
adjective inside and toward a center.
adjective of or coming from the middle of a region or country.
— synonyms: midland, upcountry
Examples
“Sir Richard Burton explored far into the African interior.”
“the interior apartments of a house; the interior surface of a hollow ball”