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definitions

pressurize

[presh-uh-rahyz]
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SEE MORE SYNONYMS FOR pressurize ON THESAURUS.COM

verb (used with object), pres·sur·ized, pres·sur·iz·ing.

to raise the internal atmospheric pressure of to the required or desired level: to pressurize an astronaut's spacesuit before a walk in space.
to maintain normal air pressure in (the cockpit or cabin of an airplane) at high altitudes.
to apply pressure to (a gas or liquid); supercharge.
to pressure-cook.

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RELATED WORDS

start, require, cause, force, drive, urge, sue, worry, demand, push, assail, squeeze, petition, cheat, pinch, extract, wring, intimidate, menace, scare

Nearby words

  1. pressure-treated,
  2. pressure-tube anemometer,
  3. pressure-vacuum valve,
  4. pressure-volume index,
  5. pressurization,
  6. pressurized,
  7. pressurized suit,
  8. pressurized-water reactor,
  9. presswork,
  10. prest
Also especially British, pres·sur·ise.

Origin of pressurize

First recorded in 1940–45; pressure + -ize
Related formspres·sur·iz·er, nounre·pres·su·rize, verb, re·pres·su·rized, re·pres·su·riz·ing.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for pressurize

  • Later, in the last moments of descent, he would snap down the face plate and pressurize the suit.

    First on the Moon|Jeff Sutton
British Dictionary definitions for pressurize

pressurize

pressurise

verb (tr)

to increase the pressure in (an enclosure, such as an aircraft cabin) in order to maintain approximately atmospheric pressure when the external pressure is low
to increase pressure on (a fluid)
to make insistent demands of (someone); coerce
Derived Formspressurization or pressurisation, nounpressurizer or pressuriser, noun
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
Word Origin and History for pressurize

pressurize

v.

1938 (implied in pressurized), from pressure (n.) + -ize. Related: Pressurizing.

Online Etymology Dictionary, © 2010 Douglas Harper