pressurize
verb
pres·sur·ize
ˈpre-shə-ˌrīz 
pressurized; pressurizing
1
: to confine the contents of under a pressure greater than that of the outside atmosphere
especially
: to maintain near-normal atmospheric pressure in during high-altitude or spaceflight (as by means of a supercharger)
2
: to apply pressure to
3
: to design to withstand pressure
pressurizer
noun
Examples of pressurize in a Sentence
A pump is used to pressurize the fuel.
The system that pressurizes the airplane's cabin failed to operate correctly.
Don't let them pressurize you to do anything you don't want to do.
Recent Examples on the Web
In one example, an isolation room at a hospital was found to have been pressurized wrongly, with air flowing out of the room with the measles patient, Neu said.
—
Faris Tanyos, CBS News, 17 Apr. 2025
Courtesy family of Thomas Cooper Hyperbaric chambers are pressurized, tubelike devices that people lie or sit in for treatment, depending on the type of chamber.
—Elizabeth Chuck, NBC News, 16 Mar. 2025
The interior of the aircraft is pressurized to allow for the cabin air to contain enough oxygen for the crew and passengers to not have to wear masks.
—Jerrold Lundquist, Forbes.com, 28 Mar. 2025
There are baskets for single or double shots, by the way, and both pressurized and non-pressurized baskets are included in the box in both sizes.
—Scott Kramer, Forbes, 23 Mar. 2025
See All Example Sentences for pressurize
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Faris Tanyos, CBS News, 17 Apr. 2025
Courtesy family of Thomas Cooper Hyperbaric chambers are pressurized, tubelike devices that people lie or sit in for treatment, depending on the type of chamber.
—Elizabeth Chuck, NBC News, 16 Mar. 2025
The interior of the aircraft is pressurized to allow for the cabin air to contain enough oxygen for the crew and passengers to not have to wear masks.
—Jerrold Lundquist, Forbes.com, 28 Mar. 2025
There are baskets for single or double shots, by the way, and both pressurized and non-pressurized baskets are included in the box in both sizes.
—Scott Kramer, Forbes, 23 Mar. 2025
See All Example Sentences for pressurize
Cite this Entry
“Pressurize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pressurize. Accessed 28 Apr. 2025.
Copy CitationKids Definition
pressurize
verb
pres·sur·ize
ˈpresh-ə-ˌrīz
pressurized; pressurizing
1
: to maintain near-normal atmospheric pressure in
pressurize an airplane cabin
2
: to apply pressure to
pressurization
noun
ˌpresh-(ə-)rə-ˈzā-shən
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