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Definition of: vacuum

(vakyoomacr·əm, -yoomacrm) noun plural ·u·ums or ·u·a (-yoomacr·ə)
1. Physics a A space absolutely devoid of matter, b A space from which air or other gas has been exhausted to a very high degree.
2. A partial diminution of the normal atmospheric pressure.
3. A void; an empty feeling.
adjective

1. Of, or used in the production of, a vacuum.
2. Exhausted or partly exhausted of gas, air, or vapor.
3. Operated by suction to produce a vacuum.
v.t. & v.i. Colloq. To clean with a vacuum cleaner.
[<L, neut. of vacuus empty]

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Statistical data

"vacuum" has the frequency of use of 0.0011% on city-data.com forum

"vacuum" has the frequency of use of 0.0008% on en.wikipedia.org.

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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