Meaning & use

Underframe

noun·Advanced

Last updated

The structural frame that supports a vehicle or structure from beneath, such as the chassis of a railway carriage.

See it in a sentence

Engineers inspected the underframe of the train car for signs of corrosion.

The bus's underframe was reinforced to handle the extra weight of the new engine.

A note on using this word

Especially common in railway and automotive engineering to describe the load-bearing base beneath a vehicle's body.

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