English to English
noun
- intellectual breadth
The very capaciousness of the idea meant that agreement on fundamentals was unnecessary.
His unselfishness gave him great intellectual roominess.
source: WordNet 3.0
- 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.
source: WordNet 3.0
- The quality of being capacious, as of a vessel, a reservoir a bay, the mind, etc.
source: Webster 1913