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Definition of drivetrain

drivetrain

/ˈdraɪv.treɪn/
drive · train
Plural:drivetrains
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drivetrain Lexical Profile

drivetrain Game Scores & Validity

• noun

1

The group of components in a motor vehicle or bicycle that deliver mechanical power from the engine, motor, or pedals to the driving wheels, typically including the transmission, driveshaft, differential, and axles (or chain, gears, and derailleurs on a bicycle).

Example

"Regularly cleaning and lubricating your bicycle's drivetrain will prevent premature wear on the chain and gears."

Synonyms
View all synonyms for drivetrain

Word Nuance & Usage

Often confused with 'powertrain'; strictly speaking, a drivetrain includes all the components that deliver power to the driving wheels (such as the transmission, driveshaft, and axles) excluding the engine or motor, whereas a powertrain includes the engine or motor as well.

• Nearby Words

driverless
driveshaft
drivetime
drivetrain
driveway
driving
drizzle

Cite this Entry

Wordmom. (2026). Definition of Drivetrain. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/drivetrain
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