depressurize

verb

de·​pres·​sur·​ize (ˌ)dē-ˈpre-shə-ˌrīz How to pronounce depressurize (audio)
depressurized; depressurizing; depressurizes

transitive verb

: to release pressure from
depressurization noun

Examples of depressurize in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The rocks, recently depressurized after their journey from the seafloor, were oozing petroleum. Jeffrey Marlow, New Yorker, 5 Apr. 2026 Officially called the Orion crew survival system, the orange suits protect the crew during launch and reentry, but also could be used in an emergency to provide the crew member wearing it with a breathable atmosphere for up to six days if Orion depressurized. Richard Tribou, The Orlando Sentinel, 1 Apr. 2026 Flaring involves burning off residual vapors or gases in a safe manner to depressurize them and prevent explosions or accidents. Stephen Underwood, Hartford Courant, 7 Feb. 2026 There are hundreds of different products in which chocolate is not a protagonist, in which alternative chocolate can really be a solution, to bring more sustainable products on the market, but at the same time depressurize the cocoa supply chain. Chloe Taylor, CNBC, 21 Dec. 2025 See All Example Sentences for depressurize

Word History

First Known Use

1944, in the meaning defined above

Time Traveler
The first known use of depressurize was in 1944

Browse Nearby Words

Cite this Entry

“Depressurize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/depressurize. Accessed 6 Apr. 2026.

Kids Definition

depressurize

verb
de·​pres·​sur·​ize (ˈ)dē-ˈpresh-ə-ˌrīz How to pronounce depressurize (audio)
: to release (as an aircraft with near-normal atmospheric pressure) from pressure
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