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accelerator

accelerator

15 3.0
A pedal in a car that makes the engine go faster
  • noun
  • /əˈkɛl.ə.reɪ.tər/
translation icon : acelerador
  • All thirty lanes were clear, and he put his foot down on the accelerator.
  • accelerator pedal
  • foot on the accelerator
  • brake and accelerator

If you floor the accelerator, you're gone very fast.

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Examples

  • McArthur stamped on the accelerator and jolted his big green car over a curb.

    Fiction book (1992)
  • Shafer stepped on the accelerator again and headed forward against the oncoming traffic.

    Fiction book (1999)
  • You need to take your foot off the accelerator -Okay.

  • Sometimes you got to take your foot off the accelerator a little bit.

  • I managed to get back on to the accelerator.

  • Put your foot on the accelerator.

  • I stepped down on the accelerator and I closed my eyes.

  • If you floor the accelerator, you're gone very fast.

  • Hit the accelerator there.

  • She pressed down on the accelerator to speed up as she entered the highway.

Synonyms

gas
vsaccelerator
  • US
104 2.5

The pedal that makes a car go faster when you press it

is a more formal device term rather than the informal label
pedal
vsaccelerator
91 1.8

A lever you press with your foot to control a machine like a car or bike

is specific to vehicle speed control rather than any foot lever
throttle
vsaccelerator
57 6.1

A lever or pedal that controls an engine's power and speed

is the vehicle foot control used specifically to increase speed
gas pedal
vsaccelerator
  • US
14 2.5

A foot pedal in a car that controls the car's speed

is the broader device term beyond that common colloquial name
accelerator pedal
vsaccelerator
1 3.0

A foot pedal in a car that controls the engine speed

is a broader device term that can mean various speed controls
accel
vsaccelerator
  • Jargon
1 9.1

A short informal word for something that makes things go faster

is the full formal term for the device rather than the short slang

Antonyms

413 1.6

A part of a vehicle that makes the wheels slow down or stop when you press a pedal

Compounds

particle accelerator
  • Specialized
11 5.5

A machine that makes tiny charged particles move faster for science or medicine

electron accelerator
  • Specialized
2 6.8

A machine that makes tiny particles inside atoms move very fast for experiments or medical treatment

A foot pedal in a car that controls the engine speed

linear accelerator
  • Specialized
1 7.0

A machine that makes tiny charged particles move faster in a straight line

proton accelerator
  • Specialized
1 6.8

A machine that makes protons move very fast to hit other particles

9.9

A machine that speeds up ions so they leave a hot gas called plasma after swapping electrons

A machine that makes very high voltage to push small charged particles through a tube

A device that uses electrical parts to make high voltage and speed charged particles through a tube

accelerator factor
  • Specialized
6.1

A protein in the blood that helps blood form a clot faster

A machine that uses microwaves to speed up charged particles in a straight line

induction accelerator
  • Specialized
9.6

A machine that makes a steady beam of electrons go faster using electric fields from changing magnets

7.5

A substance that helps blood clot by turning a blood protein into a clotting chemical

Surface Forms

accelerator singular
accelerators plural

Morphology

accelerator = accelerate (transparent) = accelerate + or

Formed by the verb 'accelerate' + agentive/instrument suffix '-or'; the device meaning is directly 'one that accelerates'.

Etymology

Accelerator comes from the Latin word accelerare, made of ad- 'to' and celer 'swift', so it means 'make faster'. In a car, the accelerator is the pedal you press to make the vehicle go faster.