| capaciousness | (n) intellectual breadth, Syn. roominess, Example: the very capaciousness of the idea meant that agreement on fundamentals was unnecessary; his unselfishness gave him great intellectual roominess |
| capaciousness | (n) spatial largeness and extensiveness (especially inside a building), Syn. spaciousness, roominess, commodiousness, Example: 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 |
| Capaciousness | n. The quality of being capacious, as of a vessel, a reservoir a bay, the mind, etc. [ 1913 Webster ] |