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throttle

American  
[throt-l] / ˈθrɒt l /

noun

  1. Also called throttle lever.  a lever, pedal, handle, etc., for controlling or manipulating a throttle valve.

  2. throttle valve.

  3. the throat, gullet, or windpipe, as of a horse.


verb (used with object)

throttles, present (3rd person singular) throttled, past participle, past throttling present participle
  1. to stop the breath of by compressing the throat; strangle.

  2. to choke or suffocate in any way.

  3. to compress by fastening something tightly around.

  4. to silence or check as if by choking.

    His message was throttled by censorship.

  5. Machinery.

    1. to obstruct or check the flow of (a fluid), as to control the speed of an engine.

    2. to reduce the pressure of (a fluid) by passing it from a smaller area to a larger one.

idioms

  1. at full throttle, at maximum speed.

throttle British  
/ ˈθrɒtəl /

noun

  1. Also called: throttle valve.  any device that controls the quantity of fuel or fuel and air mixture entering an engine

  2. an informal or dialect word for throat

"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

verb

  1. to kill or injure by squeezing the throat

  2. to suppress

    to throttle the press

  3. to control or restrict (a flow of fluid) by means of a throttle valve

"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

Derived Forms

Etymology

Origin of throttle

1350–1400; (v.) Middle English throtelen, frequentative of throten to cut the throat of (someone), strangle, derivative of throat; (noun) probably diminutive of Middle English throte throat; compare German Drossel

Explanation

The throttle of an engine controls the fuel going in, and if you're going at full throttle, you'd better hang onto your hat. You can think of a throttle as a throat, and the two words may be related. But as with a throat, if you block a throttle, something bad is likely to happen. You can throttle your car — cut off the air to the engine, also known as applying the choke — and you might stall it out. You can also throttle a person — the image is that you grab the person by the throat and cut off his air. It's much better to use throttle figuratively: when you crushed your opponent at tennis, you could say "you throttled her" — but nobody really got hurt.

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Vocabulary lists containing throttle

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.

But I did install some native Linux games from GOG and the Humble Bundle with only moderate success: Full Throttle Remastered wouldn’t play audio, and Cave Story+ didn’t recognize the Deck controls.

From The Verge • Feb. 25, 2022

He is also developing an action drama series called Throttle, writing a memoir, producing and narrating two modelling documentaries, and appearing on an episode of ABC show Celebrity Dating Game.

From BBC • Sep. 8, 2021

It's the second novella co-written by King and Hill, following the 2009 story "Throttle."

From Los Angeles Times • May 9, 2018

Throttle response felt better than in earlier Titans, and the test-driven truck slowed and adjusted to driver demands on the accelerator better than expected.

From Seattle Times • Sep. 21, 2016

Throttle and spark, of course, there were none.

From The Flying Legion by England, George Allan

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