Definition

Noun: The system of components in a motor vehicle that transmits mechanical power from the engine to the driving wheels, enabling the vehicle to move.

Usage

The term "drive line" refers specifically to the entire assembly responsible for power transfer in a vehicle. It is a technical term used primarily in automotive engineering, mechanics, and related discussions. * The mechanic inspected the drive line for any signs of wear or damage. * A vehicle's drive line typically includes components like the transmission, driveshaft, differential, and axles.

Advanced Usage

• "Drive line components": A common phrase specifying the individual parts that make up the system.
  • Replacing worn drive line components is essential for maintaining vehicle performance and safety.

Variants and Related Words

• Driveline (noun): An alternative, often interchangeable, spelling of "drive line."
  • The new truck features a heavy-duty driveline.
• Powertrain (noun): A broader term that includes the drive line plus the engine itself (the power source).
  • The warranty covers the entire powertrain, including the engine and drive line.

Synonyms

• Transmission system: A more general term for a system that transmits power, often used in various mechanical contexts beyond automotive.
• Drivetrain (noun): A very close synonym, often used interchangeably with "drive line" in casual usage, though some technical distinctions may exist.

Related Phrases

• "Drive line vibration": A specific issue indicating a problem within the power transmission system.
  • The technician diagnosed the hum as a case of drive line vibration.

Noun

1. mechanism that transmits power from the engine to the driving wheels of a motor vehicle