afterburner

noun

af·​ter·​burn·​er ˈaf-tər-ˌbər-nər How to pronounce afterburner (audio)
1
: a device incorporated into the tailpipe of a turbojet engine for injecting fuel into the hot exhaust gases and burning it to provide extra thrust
2
: a device for burning or catalytically destroying unburned or partially burned carbon compounds in exhaust (as from an automobile)

Examples of afterburner in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Two red marbles serve as the jet’s afterburners while one green one represents the landing gear. Daniel Brown, The Athletic, 26 Apr. 2024 But that scenario seems far less likely and immensely less taxing than City of Troy just reaching over to the dash and flicking on his afterburners, as his daddy so often did. Guy Martin, Forbes, 2 Nov. 2024 Nowhere is this more prominent than at the rear, where red LED brake lights frame the exits of two huge Venturi tunnels, reminiscent of a fighter jet’s afterburners and each illuminated from within by further LEDs. Alistair Charlton, WIRED, 11 Aug. 2019 Quinn Ewers needed backup on Saturday, and Arch Manning turned on the afterburners! Anna Lazarus Caplan, Peoplemag, 16 Sep. 2024 See all Example Sentences for afterburner 

Word History

Etymology

afterburning "burning of combustible gases after they have left the engine" (from after- + burning, gerund of burn entry 1) + -er entry 2

First Known Use

1947, in the meaning defined at sense 1

Time Traveler
The first known use of afterburner was in 1947

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Cite this Entry

“Afterburner.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/afterburner. Accessed 30 Nov. 2024.

Kids Definition

afterburner

noun
af·​ter·​burn·​er -ˌbər-nər How to pronounce afterburner (audio)
: a burner attached to the tail pipe of a turbojet engine for forcing fuel into the hot exhaust gases and burning it to provide extra forward push

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