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Capable of containing a large quantity; spacious or roomy: a capacious office building. See Synonyms at spacious.

[From Latin capāx, capāc-, from capere, to take; see kap- in Indo-European roots.]

ca·pa′cious·ly adv.
ca·pa′cious·ness n.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.capaciousness - intellectual breadth; "the very capaciousness of the idea meant that agreement on fundamentals was unnecessary"; "his unselfishness gave him great intellectual roominess"
breadth, largeness, comprehensiveness - the capacity to understand a broad range of topics; "a teacher must have a breadth of knowledge of the subject"; "a man distinguished by the largeness and scope of his views"
2.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"
bigness, largeness - the property of having a relatively great size
airiness - the property of something spacious and abounding in fresh air
seating capacity - the number of people that can be seated in a vehicle or auditorium or stadium etc.
References in classic literature ?
They fell away voluminously into the capaciousness of her bosom.
Danton's imposing physical stature and expansive desires do not turn him into a figure of epic capaciousness.
Inquiring into the significance of occupying a hole in Ellison, this essay also explores the author's historically complex relationship to the novel form's potential for capaciousness.
And contrary to, or perhaps because of, this semantic capaciousness, each act can be understood as such without employing rape or massacre.
In its amorphous capaciousness, as William Callahan (2013) has documented recently, the China Dream may well break through its nationalist confines, as the American Dream has in the 20th century, and become amenable to cosmopolitan appropriations for the sake of planetary goals like combating climate change and implementing global justice.
Crowdedness here is imbricated into Little's syntax, full of an overwhelmed capaciousness and the awkward confusion of a milling group.
This capaciousness is the direct result of clever design and engineering.
The speaker finds each mode of writing history insufficient for expressing the capaciousness of his relationship with Eton College.
The features of the "interregnum" make people question the novel's famous elasticity and capaciousness.
And while both letters note as a symptom of my bias that I am exhaustive in naming all of the artists in the first section ("Gesture and Spectacle, "which had the highest proportion of male artists), the careful reader will understand that I offer this list as a rhetorical device to establish a sense of the delirious capaciousness of the show as a whole via the example of its opening section, while gently pointing to the at times random-seeming nature of who is included and who is left out in this sweeping but, in fact, pointedly edited conflagration.
Such is the capaciousness of the book, however, that for all the many times that the Knight is either himself harmed or harms others according to the terms of his questing, now and then it actually works out.
But there are so few writers with the capaciousness, the compassion, to attempt all these points of view.