Englishfor English speakers
accelerator
Noun
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An accelerator is the pedal in a vehicle which you step on to make it go faster.
He took his foot off the accelerator and the car started to slow down.
editor
Noun
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An editor is someone who edits or changes the text in a document.
Simple English Wiktionary welcomes all editors to edit its pages.
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An editor is a computer program that allows users to add text to a document.
Simple English Wiktionary has a special editor for adding or modifying pages.