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.
That’s because the Crew Dragon does not have a pressurized airlock, so the entire capsule was depressurized and exposed to vacuum conditions. Denise Chow, NBC News, 12 Sep. 2024 Because the Dragon does not have an airlock, the entire spacecraft will have to be depressurized when the hatch is opened, exposing the entire crew to the vacuum of space. Eric Lagatta, USA TODAY, 11 Sep. 2024 At least one of the Starliner astronauts would have to come home without a spacesuit to protect them if the cabin of the Dragon spacecraft depressurized on the descent. Stephen Clark, Ars Technica, 30 Aug. 2024 Unlike with spacewalks conducted at the International Space Station, the Crew Dragon capsule does not have a pressurized airlock, which means the entire spacecraft will be depressurized and exposed to vacuum conditions. Denise Chow, NBC News, 12 Sep. 2024 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 12 Jul. 2025.

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
Last Updated: - Updated example sentences
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