axle

noun

ax·​le ˈak-səl How to pronounce axle (audio)
1
a
: a pin or shaft on or with which a wheel or pair of wheels revolves
b(1)
: a fixed bar or beam with bearings at its ends on which wheels (as of a cart) revolve
(2)
: the spindle of such a beam
2
archaic : axis

Examples of axle 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.
Platter bearing: Stainless steel axle in bronze bushing. Mark Sparrow, Forbes.com, 22 July 2025 The torque split favors the rear axle but can send power up front when needed. Bryan Hood, Robb Report, 2 July 2025 However, the torque split on the 4S models, like all Porsches with a traction-management (PTM) system, is rear-biased by default but can deliver additional power to the front axle when required. New Atlas, 7 July 2025 Either way, thanks to mechanical advantage, this narrowing of the axle region made the carts easier to push. Kai James, JSTOR Daily, 3 July 2025 See All Example Sentences for axle

Word History

Etymology

Middle English axil, probably independent use of axil- in axeltre, axiltre axletree

Note: This word effectively replaced rare Middle English axe "axle," descended from Old English eax—see axis.

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of axle was in the 14th century

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Cite this Entry

“Axle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/axle. Accessed 29 Jul. 2025.

Kids Definition

axle

noun
ax·​le ˈak-səl How to pronounce axle (audio)
: a pin, pole, or bar on or with which a wheel revolves

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