motor
/'moutə/
Học thuậtThân thiện
Definition
Noun:
- A machine that converts energy into mechanical motion: A device that uses electrical energy, fuel, or another power source to produce movement.
- A source of power or driving force: Something that provides the energy or impetus for action or progress.
Adjective:
- Relating to motion or causing movement: Describing something that imparts or is capable of imparting motion.
- Relating to nerves that carry signals from the brain and spinal cord to muscles: Pertaining to the part of the nervous system that controls movement.
Verb:
- To travel by automobile: To drive or be transported in a car or motor vehicle.
Usage Examples
Noun:
- The electric motor in the fan stopped working.
- Economic growth was the motor behind the country's development.
Adjective:
- The robot has several motor functions for moving its arms.
- Damage to the motor nerves can affect movement.
Verb (intransitive):
- They motored along the coast for their holiday.
Advanced Usage
"Motor neuron": A nerve cell forming part of a pathway along which impulses pass from the brain or spinal cord to a muscle or gland.
- The disease affects the motor neurons, leading to muscle weakness.
"Motor cortex": The region of the cerebral cortex involved in planning, controlling, and executing voluntary movements.
- The motor cortex sends signals to the spinal cord.
Variants and Related Words
Motorize (verb): To equip with a motor or motors.
- They decided to motorize the old bicycle.
Motorist (noun): A person who drives a car.
- The motorist stopped to ask for directions.
Motoring (noun): The activity of driving a car.
- He enjoys the freedom of motoring through the countryside.
Synonyms
- Engine (noun): A machine with moving parts that converts power into motion.
- Drive (verb): To operate and control the direction and speed of a motor vehicle.
Related Phrasal Verbs
- Motor on: To continue moving or progressing, especially steadily.
- Despite the difficulties, the team motored on to finish the project.
Related Idioms
- "A motor mouth": (Informal) A person who talks incessantly.
- He's a real motor mouth; he never stops talking.
Adjective
- causing or able to cause motion
- a motive force
- motive power
- motor energy
- conveying information to the muscles from the CNS
- motor nerves
Noun
- a nonspecific agent that imparts motion
- happiness is the aim of all men and the motor of all action
- machine that converts other forms of energy into mechanical energy and so imparts motion
Verb
- travel or be transported in a vehicle
- We drove to the university every morning
- They motored to London for the theater