1
: a fan that is directly connected to and driven by a turbine and is used to supply air for cooling, ventilation, or combustion
2
: a jet engine having a turbofan

Examples of turbofan in a Sentence

Recent Examples on the Web
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After launch, its booster separated, its wings unfolded, and a small turbofan powered it through sustained low-altitude flight. — Atharva Gosavi, Interesting Engineering, 19 Sep. 2026 Beneath the wings are two turbofan engines that provide most of the thrust and generate electrical power. — David Szondy june 14, New Atlas, 14 June 2026 Harriers are powered by a single turbofan engine, thrust from which is vectored out through four nozzles that can rotate from horizontal to vertical. — Brad Lendon, CNN Money, 4 June 2026 Advertisement Article continues below this ad The plane’s fuel is stored in explosion-resistant tanks, and the two turbofan engines are mounted on pylons at the rear, away from the fuselage and the fuel tanks. — Sig Christenson, San Antonio Express-News, 12 May 2026 See All Example Sentences for turbofan

Word History

First Known Use

1911, in the meaning defined at sense 1

Time Traveler
The first known use of turbofan was in 1911

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Cite this Entry

“Turbofan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/turbofan. Accessed 8 Oct. 2026.

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