accelerator
word
Definition
An accelerator is a pedal or device in a vehicle that makes it go faster when pressed. It can also mean any device or substance that speeds up a process.
Usage & Nuances
Most commonly refers to the gas pedal in cars ('step on the accelerator'). In technical or scientific contexts, it can mean a device or chemical that speeds up processes, such as a 'particle accelerator' or 'reaction accelerator'. Less formal than 'throttle' in most regions.
Example Sentences
Press the accelerator to go faster.
basic
The scientist used a particle accelerator for the experiment.
basic
Step on the accelerator gently.
basic
I accidentally hit the accelerator instead of the brake!
natural
This chemical acts as an accelerator in the reaction.
natural
Startup companies often join an accelerator to grow faster.
natural