axle

noun

ax·​le ˈak-səl 

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

The Atlas is designed by Zook Cabins and is based on a triple-axle trailer, but is intended as a park model for semi-permanent installation and not for regular towing. — New Atlas, 13 Oct. 2026

All this work helps boost output to 414 hp and 305 ft lbs of torque, which is routed to the rear axle by a six-speed manual transmission. — Bryan Hood, Robb Report, 9 Oct. 2026

Like other Neue Klasse vehicles, the electrically excited synchronous motor (EESM) in the rear axle serves as the primary drive axle, using electricity instead of permanent magnets to power both its stator outer frame and interior spinning rotor. — Andrew J. Hawkins, The Verge, 7 Oct. 2026

Power comes from Mercedes' electric axle and four-speed transmission. — Kurt Knutsson, FOXNews.com, 20 Sep. 2026

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

Phrases Containing axle

• wheel and axle

Rhymes for axle

• docetaxel
• paclitaxel
• transaxle

Kids Definition

axle

noun

ax·​le ˈak-səl 

: a pin, pole, or bar on or with which a wheel revolves