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 Minutes after Alaska Airlines Flight 1282 took off from Portland on January 5, an out-of-use emergency door refitted as a window seat detached, depressurizing the cabin and leaving passengers exposed to a giant hole while 16,000 feet in the air. Kate Lindsay, Vulture, 1 Feb. 2024 That means for an astronaut to step outside, the entire interior will have to be depressurized and exposed to the vacuum of space when the hatch opens. Nell Greenfieldboyce, NPR, 16 May 2024 Headrests became detached from two nearby passenger seats, the back of one seat was gone, and there was clothing left in the area following the accident, which depressurized the cabin and resulted in chaos, Homendy said. Jay Blackman, NBC News, 7 Jan. 2024 Aviation authorities are investigating why an Alaska Airlines Boeing 737 MAX 9 jet lost a door-sized section of its fuselage six minutes after takeoff from Portland, Oregon, a failure that critically depressurized the aircraft and forced an emergency landing Friday. George Petras, USA TODAY, 8 Jan. 2024 Shortly after takeoff, a door-sized section of the fuselage blew out midair, depressurizing the aircraft and forcing an emergency landing. Michael Salerno, The Arizona Republic, 11 Jan. 2024 To the horror of the passengers, the cabin rapidly depressurized and the plane swiftly turned back to Portland; there were only minor injuries to the 171 passengers and six crew members. Patrick Smith, NBC News, 10 Jan. 2024 The plane’s cabin suddenly depressurized as the door plug blew out, leaving a gaping hole in the side of the plane as the aircraft was 16,000 feet in the air. Samantha Masunaga, Los Angeles Times, 6 Feb. 2024 The cabin became depressurized shortly after takeoff, and the pilots asked for an emergency landing, according to the transcript of an air traffic control call from LiveATC.net. Leah Sarnoff, ABC News, 23 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'depressurize.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1944, in the meaning defined above

Time Traveler
The first known use of depressurize was in 1944

Dictionary Entries Near depressurize

Cite this Entry

“Depressurize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/depressurize. Accessed 17 Jun. 2024.

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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