As nouns the difference between vacuum and vacuist
is that vacuum
is (rare|chiefly|netherlands) while vacuist
is one who holds the doctrine that the space between the bodies of the universe, or the molecules and atoms of matter, is a vacuum.
A region of space that contains no matter.
A vacuum cleaner.
The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, such as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.
- a vacuum of 26 inches of mercury, or 13 pounds per square inch
* In the sense of "a region of space that contains no matter", the plural of vacuum' is either '''vacua''' or '''vacuums'''. In the sense of a "vacuum cleaner" ' vacuums is the only plural.
* The Latin in vacuo'' is sometimes used instead of ''in a vacuum (in free space).
* (vacuum cleaner) hoover (British )
* (region of space that contains no matter) plenum
* power vacuum
* vacuum brake
* vacuum cleaner
* vacuum pan
* vacuum valve
To clean (something) with a vacuum cleaner.
To use a vacuum cleaner.
* (transitive sense) to hoover (British)
* (intransitive sense) to do the hoovering, to hoover (British)
One who holds the doctrine that the space between the bodies of the universe, or the molecules and atoms of matter, is a vacuum.