[ dee-presh-uh-rahyz ]
/ diˈprɛʃ əˌraɪz /
verb (used with object), de·pres·sur·ized, de·pres·sur·iz·ing.
to remove the air pressure from (a pressurized compartment of an aircraft or spacecraft).
to relieve the tensions of; cause to relax: A week's vacation should depressurize me.
verb (used without object), de·pres·sur·ized, de·pres·sur·iz·ing.
to lose air pressure: The airplane cabin depressurized almost instantly.
- depressor muscle of angle of mouth,
- depressor muscle of eyebrow,
- depressor muscle of lower lip,
- depressor muscle of septum,
- depressor nerve,
Also especially British, de·pres·sur·ise.
Origin of depressurize
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for depressurization
It would have to be the last of these three that struck Flight 370—if, indeed, it was a case of depressurization.
In any event, depressurization may be a credible explanation but not one that eliminates all other possibilities.
/ (dɪˈprɛʃəˌraɪz) /
(tr) to reduce the pressure of a gas inside (a container or enclosed space), as in an aircraft cabin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012