throttle

1 of 2

verb

throt·​tle ˈthrä-tᵊl How to pronounce throttle (audio)
throttled; throttling ˈthrä-tᵊl-iŋ How to pronounce throttle (audio)
ˈthrät-liŋ
; throttles

transitive verb

1
a(1)
: to compress the throat of : choke
(2)
: to kill by such action
b
: to prevent or check expression or activity of : suppress
policies that throttle creativity
c
US, informal : to defeat easily or completely
The Jets went to Miami and throttled the Dolphins.Judy Battista
2
a
: to decrease the flow of (something, such as steam or fuel to an engine) by a valve
b
: to regulate and especially to reduce the speed of (something, such as an engine) by such means
c
: to vary the thrust of (a rocket engine) during flight
3
: to limit or reduce (the bandwidth available to users of an electronic communication system, such as the Internet) : to subject to throttling (see throttling sense 2)
The company throttles data access for customers who use a lot of data during moments of network congestion …Matt Day

intransitive verb

: to throttle something (something, such as an engine)
usually used with back or down
the pilot throttled back
throttler
ˈthrät-lər
ˈthrä-tᵊl-ər How to pronounce throttle (audio)
noun

throttle

2 of 2

noun

1
a
: a valve for regulating the supply of a fluid (such as steam) to an engine
especially : the valve controlling the volume of vaporized fuel charge delivered to the cylinders of an internal combustion engine
b
: the lever controlling this valve
c
: the condition of being throttled
2
Phrases
at full throttle
: at full speed
the project is proceeding at full throttle

Examples of throttle in a Sentence

Verb I was so angry at what he was saying that I could have throttled him! Noun When you press a car's accelerator, it opens the throttle, and the car goes faster.
Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Verb
Earlier this year, in March, the EU hit Apple with a $2 billion antitrust fine for allegedly throttling rivals to its streaming service Apple Music in its iOS App Store. Bypaolo Confino, Fortune, 18 Oct. 2024 But management has successfully navigated that, throttling its call-option sales in a timely way to minimize that drag. Michael Foster, Forbes, 17 Sep. 2024
Noun
That throttle press also allows a roar from the exhaust that reminds the driver that that buying a Vanquish is not an eco-friendly choice. David Faris, Newsweek, 4 Nov. 2024 The Spectre has a generally calm demeanor, like a throttle pedal that requires a deep application to unleash all that power. Tim Stevens, The Verge, 3 Nov. 2024 See all Example Sentences for throttle 

Word History

Etymology

Verb

Middle English throtelen, from throte throat

Noun

perhaps from Middle English *throtel, diminutive of throte throat

First Known Use

Verb

15th century, in the meaning defined at transitive sense 1a(1)

Noun

circa 1547, in the meaning defined at sense 2a

Time Traveler
The first known use of throttle was in the 15th century

Dictionary Entries Near throttle

Cite this Entry

“Throttle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/throttle. Accessed 18 Nov. 2024.

Kids Definition

throttle

1 of 2 verb
throt·​tle ˈthrät-ᵊl How to pronounce throttle (audio)
throttled; throttling ˈthrät-liŋ How to pronounce throttle (audio)
-ᵊl-iŋ
1
: to slow or stop the breathing of : choke, strangle
2
: to reduce the speed of (an engine) by closing the throttle
throttler
-lər How to pronounce throttle (audio)
-ᵊl-ər
noun

throttle

2 of 2 noun
1
: a valve controlling the flow of steam or fuel to an engine
2
: a lever controlling a throttle

More from Merriam-Webster on throttle

Last Updated: - Updated example sentences
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