n.
- Something, such as a machine or an engine, that produces or imparts motion.
- A device that converts any form of energy into mechanical energy, especially an internal-combustion engine or an arrangement of coils and magnets that converts electric current into mechanical power.
- A motor vehicle, especially an automobile: "It was a night of lovers. All along the highway ... motors were parked and dim figures were clasped in revery" (Sinclair Lewis).
- Causing or producing motion: motor power.
- Driven by or having a motor.
- Of or for motors or motor vehicles: motor oil.
- Of, relating to, or designating nerves that carry impulses from the nerve centers to the muscles.
- Involving or relating to movements of the muscles: motor coordination; a motor reflex.
v., -tored, -tor·ing, -tors. v.intr.
To drive or travel in a motor vehicle.
v.tr.
To carry by motor vehicle.
[Middle English motour, prime mover, from Latin mōtor, from mōtus, past participle of movēre, to move.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
