motor-driven
UK[ˈməʊtə ˌdrɪvn]US[ˈmoʊt̬ɚ ˌdrɪvn]
adj
Operated or powered by a motor.
Morpheme Breakdown
motor
driven
motor
machine that supplies motive power
driven
past participle of 'drive', meaning powered or propelled
Etymology
The compound adjective 'motor-driven' is a modern English formation that logically combines two elements of propulsion. The first element, 'motor', originates from the Latin verb movere (to move), entering English via French to denote a machine that imparts motion. The second element, 'driven', stems from the robust Old English verb drīfan, which carried the core sense of propelling something forward. When fused, the term creates a transparent mechanical description: an object whose motion is supplied and compelled by a motor, directly linking the ancient concepts of causing movement and machine-based power to contemporary technology.
Analysis
Structure: motor (machine that supplies motive power) + driven (past participle of 'drive', meaning powered or propelled)
- motor: From Latin motor (mover), from movere (to move). A noun used attributively to specify the type of power source.
- driven: From Old English drīfan (to drive, propel, force to go). The past participle form functions as an adjective meaning 'powered by' or 'propelled by'.
Examples
The factory replaced all manual tools with motor-driven equipment for greater efficiency.
Early camera film advance mechanisms were often motor-driven.
A motor-driven pump is essential for circulating water in the system.