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Definition of accelerator noun from the Oxford Advanced American Dictionary

     

    accelerator

     noun
    noun
    NAmE//əkˈsɛləˌreɪt̮ər//
     
     
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  1. 1the pedal in a car or other vehicle that you press with your foot to control the speed of the engine synonym gas pedal Topic CollocationsDrivinghaving a car
    • have/own a car
    • ride a motorcycle/moped/scooter
    • drive/use/prefer an automatic/a manual/a stick shift
    • have/get your car fixed/repaired/looked at
    • buy/sell a used car
    • take/pass/fail a driver's test/road test/knowledge test
    • get/obtain/have/lose/carry a/your driver's license/learner's permit
    driving
    • put on/fasten/buckle/wear/undo your seat belt
    • put/turn/leave the key in the ignition
    • start the car/engine
    • change/shift gears
    • shift/put the car into gear/neutral/drive/park
    • press/put your foot on the brake pedal/clutch/accelerator
    • release the clutch/the emergency brake/the parking brake
    • drive/park/reverse the car
    • signal that you are turning left/right
    • take/miss the turn
    • apply/hit/slam on the brake(s)
    • beep/honk your horn
    problems and accidents
    • a car skids/crashes (into something)/collides (with something)
    • swerve to avoid an oncoming car/a pedestrian
    • crash/lose control of the car
    • have/be in/be killed in/survive a (car) crash/a (car) wreck/an accident/a hit-and-run
    • be run over/hit by a car/bus/truck
    • dent/hit the hood/trunk/door/side panel/bumper/fender
    • break/crack/shatter the windshield
    • blow/puncture a tire
    • get/have a flat tire
    • inflate/change/replace/check a tire
    traffic and driving regulations
    • be caught in/get stuck in/sit in a traffic jam
    • cause congestion/traffic jams/gridlock/backups
    • experience/face lengthy delays
    • beat/avoid the traffic/the rush hour
    • exceed/observe/drive the speed limit
    • be caught by a speed camera
    • stop somebody for/pull somebody over for speeding
    • (informal) run a red light/the lights
    • be arrested for/charged with drunk driving/driving under the influence (DUI)/driving while intoxicated (DWI)
    • be banned from driving
    • have your license suspended/taken away/ (informal) pulled
  2. 2(physics) a machine for making elementary particles move at high speeds
See accelerator in the Oxford Advanced Learner's Dictionary

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