vacua
Regions without matter
Vacua is the Latin plural of vacuum, used mainly in scientific and philosophical writing: The experiment required creating perfect vacua in multiple chambers.
In everyday English, vacuums serves as the standard plural, with vacua reserved for technical contexts or deliberate formality.
Without legal effect
- nothingnessComplete absence of existence
- absenceState of not being
- emptinessAbsence of substance
- nonexistenceAbsence of being
nihilism · negation · lack · gap · nullity · privation · nonbeing · metaphysical
Science of matter and energy
- pressureForce upon contact
- chamberEnclosed room or cavity
- pumpFluid-moving machine
- suctionPulling via pressure difference
decompression · laboratory · experiment · barometer · manometer · low-pressure · atmosphere · airless
Orderly totality of existence
- interstellarBetween celestial bodies
- orbitCurved celestial path
- spacecraftVehicle for outer space
- astronautSpacecraft crew member
cosmonaut · satellite · nebula · galaxy · universe · extraterrestrial · lunar · solar
State of being empty inside
- blanknessState of being empty
- barrennessInability to bear fruit
- desolationState of complete emptiness
- vacancyUnoccupied space or position
emptied · devoid · unfilled · forsaken · abandonment · solitude · silence · stillness
void
Without legal effect
- nothingnessComplete absence of existence
- absenceState of not being
- emptinessAbsence of substance
nonexistence · nihilism · negation · lack · gap · nullity · privation · nonbeing · metaphysical · existential
physics
Science of matter and energy
suction · decompression · laboratory · experiment · barometer · manometer · low-pressure · atmosphere · airless · partial
cosmos
Orderly totality of existence
- interstellarBetween celestial bodies
- orbitCurved celestial path
- spacecraftVehicle for outer space
astronaut · cosmonaut · satellite · nebula · galaxy · universe · extraterrestrial · lunar · solar · gravity
hollowness
State of being empty inside
- blanknessState of being empty
- barrennessInability to bear fruit
- desolationState of complete emptiness
vacancy · emptied · devoid · unfilled · forsaken · abandonment · solitude · silence · stillness · loneliness
vacuaplenitudes
States of total fullness
abundances · saturations · surfeit · profusions · richnesses
- vacuum cleanerSuction device for floors
- power vacuumsAbsences of governing control
- vacuum sealAirless container barrier
- vacuum bagsDisposable cleaner receptacles
- vacuum upClean using air suction
- vacuum sealedEnclosed without air
vacuum, evacuation, evacuate, vacuous, vacuums, evacuated, vacuity, evacuee, evacuating