VACU'ITY, n. [L. vacuitas, from vacuus.]1. Emptiness; a state of being unfilled.Hunger is such a state of vacuity as to require a fresh supply.2. Space unfilled or unoccupied, or occupied with an invisible fluid only.3. Emptiness; void.God only can fill every vacuity of the soul.4. Inanity; emptiness; want of reality.5. Vacuum, which see.