- large in capacity; "she carried a capacious bag"
- (capaciousness) intellectual breadth; "the very capaciousness of the idea meant that agreement on fundamentals was unnecessary"; "his unselfishness gave him great intellectual roominess"
- (capaciousness) spatial largeness and extensiveness (especially inside a building); "the capaciousness of Santa's bag astounded the child"; "roominess in this size car is always a compromise"; "his new office lacked the spaciousness that he had become accustomed to"
- Having a lot of space inside; roomy
- able to contain or hold much; roomy; spacious.
- ca·pa·cious (ke-pâąshes) adjective Capable of containing a large quantity; spacious or roomy. [From Latin capâx, capâc-, from capere, to take.] . ca·paącious·ly adverb . ca·paącious·ness noun