Definition of "vacuity" []

• Total absence of matter; emptiness. (noun)
• An empty space; a vacuum. (noun)
• Total lack of ideas; emptiness of mind. (noun)
• Absence of meaningful occupation; idleness: "the crew, being patient people, much given to slumber and vacuity” ( Washington Irving). (noun)
• The quality or fact of being devoid of something specified: a vacuity of taste; a vacuity of emotions. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "The operation of budding requires a good deal of nicety: first, to avoid wounding the wood of the stock in slitting the bark; and, secondly, to make the bark of the scion fit quite closely to the wood of the stock, as, if the least vacuity is left between them, the bud will wither instead of beginning to grow."
• "The length should be that of the bandaging; the breadth, three or four fingers; thickness, three or fourfold; number so as to encircle the limb, neither more nor less; those applied for the purpose of rectifying a deformity, should be of such a length as to encircle it; the breadth and thickness being determined by the vacuity, which is not to be filled up at once."
• "It is in fact a negation, which must prësuppose a matter once in being and possible to be denied; it is an abstraction, which cannot happen unless there be somewhat to be taken away; the idea of vacuity must be posterior to that of fullness; the idea of no tree is incompetent to be conceived without the previous idea of _a_ tree; the idea of nonentity suggests, _ex vi termini_, a pre-existent entity; the idea of Nothing, of necessity, prësupposes Something."