accelerator

UK /əkˈsɛl.əˌɹeɪ.tɚ/ US /əkˈsɛl.əˌɹeɪ.tɚ/
noun 5

Definitions

noun

1

One who, or that which, accelerates.

The Second World War is said to have been a great accelerator for many scientific findings.

2

A device for causing acceleration.

3

A substance which speeds up chemical reactions.

4

A pedal causing the vehicle to accelerate when it is pressed.

As soon as you get onto the slipway, push the accelerator.

5

A chemical that reduces development time.

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