mo|tor

mo|tor «MOH tuhr», noun, adjective, verb.

–n.

1. an engine that makes a machine go: »

an electric motor, a gasoline motor.

2. an apparatus that converts electrical into mechanical energy by the inducing of an electrodynamic response which causes a part (the armature) of the apparatus to revolve.

3. = internal-combustion engine. (Cf. ↑internal-combustion engine)

4. an apparatus that adapts the energy of some natural agent, such as water or wind, or force, such as compression, to mechanical use; prime mover, such as a water wheel or steam engine.

5. an automobile; motorcar: »

The younger generation…is habituated to motors and cinemas (J. W. R. Scott).

6. a person or thing that imparts motion or compels action.

–adj.

1. run by a motor: »

a motor cart, a motor mechanism.

2. having to do with or by means of automobiles: »

a motor tour.

3. causing or having to do with motion or action; functioning like a motor.

4. a) (of nerves) conveying or imparting an impulse from the central nervous system to a muscle or organ which results in motion or activity. b) (of muscles, impulses, and centers) concerned with or involving motion or activity. c) designating the effect of stimuli from the central nervous system causing motion or action.

5. Psychology. of, having to do with, or involving muscular or glandular activity: »

a motor response.

–v.i.

to travel by automobile; ride in an automobile: »

The two spent their time…motoring and walking on the Downs (John Galsworthy).

–v.t.

Especially British. to drive by automobile; take in an automobile.

╂[< Latin mōtor mover < movēre to move]