Origin of vacuum

1540–50; < Latin, neuter of vacuus empty
Related formsnon·vac·u·um, adjective, noun, plural non·vac·u·ums, non·vac·u·a.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


Examples from the Web for vacuuming

Contemporary Examples of vacuuming

Historical Examples of vacuuming

  • The needle extended a snout which crept along the nerve, vacuuming in microbes as it moved.

    Bolden's Pets

    F. L. Wallace


British Dictionary definitions for vacuuming

vacuum

noun plural vacuums or vacua (ˈvækjʊə)

a region containing no matter; free spaceCompare plenum (def. 3)
a region in which gas is present at a low pressure
the degree of exhaustion of gas within an enclosed spacea high vacuum; a perfect vacuum
a sense or feeling of emptinesshis death left a vacuum in her life
short for vacuum cleaner
(modifier) of, containing, measuring, producing, or operated by a low gas pressurea vacuum tube; a vacuum brake

verb

to clean (something) with a vacuum cleanerto vacuum a carpet

Word Origin for vacuum

C16: from Latin: an empty space, from vacuus empty
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for vacuuming

vacuum

v.

"to clean with a vacuum cleaner," 1922; see vacuum (n.). Related: Vacuumed; vacuuming.

vacuum

n.

1540s, "emptiness of space," from Latin vacuum "an empty space, void," noun use of neuter of vacuus "empty," related to vacare "be empty" (see vain). Properly a loan-translation of Greek kenon, literally "that which is empty." Meaning "a place emptied of air" is attested from 1650s. Vacuum tube is attested from 1859. Vacuum cleaner is from 1903; shortened form vacuum (n.) first recorded 1910.

Online Etymology Dictionary, © 2010 Douglas Harper

vacuuming in Medicine

vacuum

[văkyōō-əm, -yōōm, -yəm]

n. pl. vac•u•ums

Absence of matter.
A space empty of matter.
A space relatively empty of matter.
A space in which the pressure is significantly lower than atmospheric pressure.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

vacuuming in Science

vacuum

[văkyōōm]

Plural vacuums vacuua

A region of space in which there is no matter.
A region of space having extremely low gas pressure relative to surrounding pressure. The air pump of a vacuum cleaner, for example, drastically reduces the air pressure inside the device, creating a vacuum; the pressure difference causes air to rush into it, carrying dust and debris along with it.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

vacuuming in Culture

vacuum

The absence of matter.

Note

In the natural world, air will flow into regions of vacuum, giving rise to the saying “Nature abhors a vacuum.”

Note

The saying is extended informally: in politics, a lack of leadership may be referred to as a vacuum, which will presumably be filled by others rushing in.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.