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gearbox

noun

gear·​box ˈgir-ˌbäks How to pronounce gearbox (audio)

Examples of gearbox in a Sentence

Recent Examples on the Web
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The mill makes over 700 hp, which is routed to the rear axle by a six-speed manual gearbox. Bryan Hood, Robb Report, 25 Nov. 2025 Honda’s first five-cylinder and arguably its most famous was a transverse, inline design, the RC149 that won the 125cc road-racing world championship in 1966, with a 21,000 rpm rev ceiling and an eight-speed gearbox. New Atlas, 22 Nov. 2025 The basic components of a wind turbine are the visible tower and rotor blades, as well as the gearbox and generator located at the top of the tower. Karl Schneider, IndyStar, 21 Sep. 2025 See All Example Sentences for gearbox

Word History

First Known Use

1887, in the meaning defined at sense 1

Time Traveler
The first known use of gearbox was in 1887

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Cite this Entry

“Gearbox.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gearbox. Accessed 29 Nov. 2025.

Kids Definition

gearbox

noun
gear·​box ˈgi(ə)r-ˌbäks How to pronounce gearbox (audio)

More from Merriam-Webster on gearbox

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