Synonyms of vacua

Noun

1. vacuum, vacuity, emptiness

usage: the absence of matter

2. void, vacancy, emptiness, vacuum, space

usage: an empty area or space; "the huge desert voids"; "the emptiness of outer space"; "without their support he'll be ruling in a vacuum"

3. vacuum, vacuity, region, part

usage: a region that is devoid of matter

4. vacuum, vacuum cleaner, home appliance, household appliance

usage: an electrical home appliance that cleans by suction

Definition and meaning of vacua (Dictionary)