WordReference Random House Unabridged Dictionary of American English © 2026
inte′rior design′,
- Architecturethe design and coordination of the decorative elements of the interior of a house, apartment, office, or other structural space, including color schemes, fittings, furnishings, and sometimes architectural features.
- Architecturethe art, business, or profession of executing this. Also called interior decoration.
- 1925–30
'interior design' also found in these entries (note: many are not synonyms or translations):