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Vacuum
01
an electrical appliance that cleans surfaces by suction
Exemples
The vacuum picked up all the dust and crumbs.
02
an empty area or gap in a physical sense
Exemples
The engineer noted a vacuum in the pipeline that needed sealing.
03
vide
a space that is utterly empty of all matter
Exemples
The concept of a perfect vacuum, where no particles or energy exist, is theoretical and is used in thought experiments and theoretical physics.
Le concept d'un vide parfait, où aucune particule ou énergie n'existe, est théorique et est utilisé dans les expériences de pensée et la physique théorique.
04
a gap, lack, or absence in a situation, system, or abstract context
Exemples
A vacuum of authority allowed confusion to spread.
