accelerator Definition
- 1a device, typically a pedal, that controls the speed of a vehicle's engine
- 2a substance that increases the rate of a chemical reaction
Using accelerator: Examples
Take a moment to familiarize yourself with how "accelerator" can be used in various situations through the following examples!
Example
He pressed down on the accelerator and the car sped off.
Example
The accelerator is on the right side of the brake pedal.
Example
The chemist added an accelerator to speed up the reaction.
accelerator Synonyms and Antonyms
Phrases with accelerator
a pedal in a vehicle that controls the speed of the engine
Example
She pushed down hard on the accelerator pedal and the car shot forward.
a device that accelerates charged particles to high energies in a straight line
Example
The hospital has a linear accelerator for cancer treatment.
a software program that speeds up internet connection by optimizing settings and reducing data usage
Example
He installed an internet accelerator to improve his online gaming experience.
Origins of accelerator
from Latin 'accelerare', meaning 'to hasten'
Summary: accelerator in Brief
An 'accelerator' [ækˈseləreɪtər] can refer to a device, typically a pedal, that controls the speed of a vehicle's engine, or a substance that increases the rate of a chemical reaction. Examples include 'He pressed down on the accelerator and the car sped off.' and 'The chemist added an accelerator to speed up the reaction.' 'Accelerator' extends into phrases like 'accelerator pedal,' which denotes the pedal in a vehicle that controls the speed of the engine.
