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- Dictionaryaccelerator/əkˈsɛləreɪtə/
noun
- 1. a person or thing that causes something to happen or develop more quickly: "the country has been the main accelerator of global growth for a decade"
- 2. a device, typically a foot pedal, which controls the speed of a vehicle's engine: "he pressed the accelerator to the floor and the taxi shot forward"
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