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preventer

American  
[pri-ven-ter] / prɪˈvɛn tər /

noun

  • preventers
    plural
  1. a person or thing that prevents.

  2. Nautical.

    1. any of various lines set up to reinforce or relieve ordinary running or standing rigging.

    2. a line for preventing a sail from jibbing.


preventer British  
/ prɪˈvɛntə /

noun

  1. a person or thing that prevents

  2. nautical a rope or other piece of gear rigged to prevent a sail from gybing

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of preventer

First recorded in 1580–90; prevent + -er 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A diligent plumber will also calculate the pressure loss from the height of the bathroom above the water meter, the pressure loss through the water meter, a backflow preventer and any other pressure regulators.

From Seattle Times Mar. 11, 2024

She and Sebastian still have "preventer" medication to reduce the risk of an attack and "reliever" medication in case one happens.

From BBC Feb. 5, 2022

For much of that summer, many Americans were transfixed by an online “spill cam” that broadcast live images of the crude oil billowing out from the broken blowout preventer.

From Washington Post Apr. 19, 2020

The blowout preventer was supposed to be the last-ditch defense against high-pressure gas and oil bursting out of the well.

From Slate Sep. 30, 2016

If the blood vessels are dilated and the perspiration profuse, atropin is indicated, both as a cardiac stimulant and contractor of the blood vessels and as a preventer of too profuse sweating.

From Disturbances of the Heart by Oliver T. (Oliver Thomas) Osborne

They require that remotely operated underwater vehicles be capable of opening and closing key components of blowout preventers.

From Washington Times Aug. 22, 2023

Another would require blowout preventers — the equipment that failed in 2010 — to always be able to handle the well’s maximum gas flow specifications.

From Seattle Times Sep. 12, 2022

But Sunday’s press conference shows that, through flattery and fear, he can be prevented from preventing the actual preventers from doing prevention.

From Slate Mar. 31, 2020

We hear of kill lines, blowout preventers, negative pressure tests, and something called the bladder effect, which I would rather not know about.

From The New Yorker Sep. 30, 2016

He was moving, the whole time, from point to point, feeling shrouds and back-stays, and preventers, in order to ascertain the degree of strain on each, or examining how the purchases stood.

From Jack Tier by James Fenimore Cooper

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