vacuum

US /ˈvæk.juːm/
UK /ˈvæk.juːm/
"vacuum" picture
1.

a space entirely devoid of matter

:
•
Scientists created a near-perfect vacuum in the lab.
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Sound cannot travel through a vacuum.
:
emptinessvoidspace
2.

an electrical appliance that cleans floors and other surfaces by sucking up dust and dirt

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I need to buy a new vacuum for the house.
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The robot vacuum cleans the floor automatically.
:
hoovervacuum cleaner
1.

to clean with a vacuum cleaner

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I need to vacuum the carpets before the guests arrive.
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She spent the morning vacuuming the entire house.
:
hooverclean
:
vacuum cleanervacuum-packed