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Vacuum
01
an electrical home appliance that cleans by suction
02
an empty area or space
03
a space that is utterly empty of all matter
Example
In physics, a vacuum is defined as a space devoid of any matter particles, including atoms and molecules.
The concept of a perfect vacuum, where no particles or energy exist, is theoretical and is used in thought experiments and theoretical physics.
04
a region that is devoid of matter
