vacuity

noun, plural va·cu·i·ties.

1. the state of being vacuous or without contents; vacancy; emptiness: the vacuity of the open sea.
2. absence of thought or intelligence; inanity; blankness: a mind of undeniable vacuity.
3. a time or state of dullness, lacking in mental or physical action or productivity: the vacuity of modern existence.
4. an empty space; void: a vacuity in the earth formed by erosion.
5. absence or lack of something specified: a vacuity of feeling.
6. something inane, senseless, or stupid: conversation full of vacuities.
7. a vacuum.

noun plural -ties

1. the state or quality of being vacuous; emptiness
2. an empty space or void; vacuum
3. a lack or absence of something specifieda vacuity of wind
4. lack of normal intelligence or awareness; vacancyhis stare gave an impression of complete vacuity
5. something, such as a statement, saying, etc, that is inane or pointless
6. (in customs terminology) the difference in volume between the actual contents of a container and its full capacity