axle

word

Definition

A rod or shaft that goes through the center of a wheel or group of wheels, allowing them to rotate.

Usage & Nuances

Technical and mechanical term, most often used in engineering, cars, bikes, and machinery. Often appears as 'front axle,' 'rear axle,' or 'axle shaft.' Don't confuse with 'axis' (a line of rotation or symmetry).

Example Sentences

The car's front axle was broken.

basic

A bicycle has one axle for each wheel.

basic

The mechanic replaced the old axle.

basic

If your axle is damaged, you might hear a loud clunking sound when you drive.

natural

I had to spend a lot to get the rear axle fixed on my truck.

natural

Replacing an axle isn't easy—you'd better let a professional handle it.

natural