Interior  —adj. 1 inner. 2 inland. 3 internal; domestic. 4 (usu. Foll. By to) situated further in or within. 5 existing in the mind. 6 coming from inside. —n. 1 interior part; inside. 2 interior part of a region. 3 home affairs of a country (minister of the interior). 4 representation of the inside of a room etc. [latin]