Axle

/ˈæksəl/

Meaning & Definition

noun
A rod or spindle that passes through the center of a wheel or group of wheels.
The mechanic replaced the broken axle to ensure the car could move properly.
A central shaft for a rotating wheel or gear.
The bike's axle was slightly bent, which made riding uncomfortable.
An elongated shaft that connects the wheels of certain vehicles.
The truck's heavy load required a strong axle to support the weight.

Etymology

Middle English 'axel', from Old French 'axel', from Latin 'axilla', a diminutive of 'axis'.

Common Phrases and Expressions

front axle
The axle that supports the front wheels of a vehicle.
rear axle
The axle that supports the rear wheels of a vehicle.
drive axle
An axle that transmits power to one or more wheels.

Related Words

wheel
A circular object that revolves on an axle and is used for movement.
gear
A rotating machine part with cut teeth, which meshes with another toothed part to transmit torque.

Slang Meanings

Axle back
He's got an axle back configuration on his truck for better hauling.
Axle flip
The axle flip mod gives that truck a tougher look.