Dictionary.com
Thesaurus.com
Synonyms

axle

American  
[ak-suhl] / ˈæk səl /

noun

axles plural
  1. Machinery. the pin, bar, shaft, or the like, on which or by means of which a wheel or pair of wheels rotates.

  2. the spindle at either end of an axletree.

  3. an axletree.


axle British  
/ ˈæksəl /

noun

  1. a bar or shaft on which a wheel, pair of wheels, or other rotating member revolves

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of axle

before 900; Middle English axel, Old English eaxl shoulder, crossbeam (in eaxle-gespann ); cognate with Old Frisian ax ( e ) le, Old Saxon ahsla, Old High German ahsala shoulder ( German Achsel ), Old Norse ǫxl, Latin āla (< derivative of *akslā )

Explanation

An axle is a rod around which a wheel moves or rotates. The front wheels of your car sit on an axle, turning around it as the car moves. Any kind of vehicle with wheels uses some kind of axle for those wheels to rotate on. Trucks, buses, and cars have axles, and so do lawnmowers and wagons and even bicycles. The original, Middle English word for axle was axle-tree, which came from a combination of the Old Norse word öxull and the Old English eax, both of which mean "axis," or "line around which a body rotates."

Keep Reading on Vocabulary.com

Vocabulary lists containing axle

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Luce is the first Ferrari with five seats—an option ruled out by the axle in its traditional powertrain configurations.

From The Wall Street Journal • May 25, 2026

Foiling the visual expectations of a lifetime, the four-door’s glass roof joins the car’s sloping rear deck just over the rear axle, omitting a transparent panel of any kind.

From The Wall Street Journal • Apr. 25, 2026

An obvious solution to that was to recover from the front axle as well as the rear.

From BBC • Mar. 10, 2026

F1 decided not to allow teams to recover energy from the front axle, only the rear.

From BBC • Jan. 26, 2026

Then I drilled a hole in the middle of the two big circles and put a little post in there, like the axle of a wheel.

From "The (Mostly) True Story of Cleopatra's Needle" by Dan Gutman

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "axle" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com