- a space entirely devoid of matter.
- an enclosed space from which matter, especially air, has been partially removed so that the matter or gas remaining in the space exerts less pressure than the atmosphere (opposed to plenum).
- the state or degree of exhaustion in such an enclosed space.
- a space not filled or occupied; emptiness; void: The loss left a vacuum in his heart.
- a vacuum cleaner or sweeper.
- Physics. a state of lowest energy in a quantum field theory.
- of, pertaining to, employing, or producing a vacuum.
- (of a hollow container) partly exhausted of gas or air.
- pertaining to a device or process that makes use of a vacuum to accomplish a desired task.
- noting or pertaining to canning or packaging in which air is removed from the container to prevent deterioration of the contents.
- to use a vacuum cleaner: to vacuum in the dining room.
Origin of vacuum
Related Words for vacuumingclear, clean, bathe, scrub, soak, dredge, mop, flush, scrape, sweep, wash, disinfect, brush, vacuum, dust, cleanse, wipe, rinse, pick, broom
Examples from the Web for vacuuming
Contemporary Examples of vacuuming
If the issue is indoor allergies caused by dust mites, mold or pet dander, cleaning and vacuuming might help.10 Reasons You’re Exhausted and What to Do About It
April 25, 2014
But Russia also has other more technical means of vacuuming up electronic communications.Putin's Latest Dirty Trick: Leaking Private Phone Calls
March 26, 2014
Instead, her au naturel dusting and vacuuming maintained her svelte figure.Seduce Like a Writer: How 7 Famous Scribes Wooed
Joni Rendon, Shannon McKenna Schmidt
February 13, 2014
“She was vacuuming in the conference room and saw feet and looked up and saw a tall man with a hat,” says Carrillo.True Life: I’m a Part-Time Ghost Hunter
September 15, 2013
The National Security Agency is not invading your privacy by vacuuming up your phone and Internet data.You Thought You Had Privacy Before the NSA Leak? What About Facebook?
June 13, 2013
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
- 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
- to clean (something) with a vacuum cleanerto vacuum a carpet
Word Origin for vacuum
Word Origin and History for vacuuming
"to clean with a vacuum cleaner," 1922; see vacuum (n.). Related: Vacuumed; vacuuming.
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.
vacuum(văk′yōō-əm, -yōōm, -yəm)
- 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.
- 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 absence of matter.