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Accelerator

UK //əkˈsɛləreɪtə// US //ækˈsɛləreɪtɚ// Pronunciation

Definition

A device or mechanism that increases speed or rate of something.

Listen to definition

In simple words: A device that increases speed.

Examples

• He pressed the accelerator to speed up the car.
• The accelerator in this car is very responsive.
• Scientists developed a particle accelerator for research.
• The new technology acts as an accelerator for economic growth.
• Adjusting the accelerator helps maintain a steady speed.

Usage notes

Use 'accelerator' in technical contexts or discussions about cars. Avoid in casual conversations unless relevant.

Grammar pattern

accelerator + object

Memory hint

Think of 'accelerate' + 'tor' like a 'tutor' for speed.

Collocations

• press the accelerator
• floor the accelerator
• accelerator pedal

Synonyms

• gas pedal
• speed controller
• throttle

Common mistakes

• Confused with 'accelerate', which is the verb form.
• Mispronounced as 'accelerator' instead of 'akselerator'.