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[hahy-presh-er] /ˈhaɪˈprɛʃ ər/
having or involving a pressure above the normal:
high-pressure steam.
vigorous; persistent; aggressive:
high-pressure salesmanship.
verb (used with object), high-pressured, high-pressuring.
to employ aggressively forceful and unrelenting sales tactics on (a prospective customer):
high-pressured into buying a car.
1815-25 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for high pressure
  • Wind is the movement of air from an area of high pressure to an area of low pressure.
  • Its oil is under high pressure and laced with poisonous hydrogen sulfide, which requires special equipment and handling.
  • high pressure from tourism but good strategies in place for their distribution in the landscape.
  • And third, high pressure injection and computerized control of injection improve the overall efficiency of the cycle.
  • For a given size float, it can pump a lot of water at low pressure or a little water at high pressure.
  • high pressure is the result of sinking air in the atmosphere, which tends to correspond with clear skies.
  • Air flows from areas of high pressure toward areas of low pressure.
  • The cleansed water is then forced at high pressure through hundreds of tubes that are filled with tightly wound plastic membranes.
  • The trick depends on creating a standing wave with regions of low and high pressure.
  • At such high pressure, perhaps the animals would be different.
British Dictionary definitions for high pressure


having, using, involving, or designed to withstand a pressure above normal pressure: a high-pressure gas, a high-pressure cylinder
(informal) (of selling) persuasive in an aggressive and persistent manner
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
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