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Rapid 504 Absolutely Essential Words Lesson 27

Rapid 504 Absolutely Essential Words Lesson 27

/ˈræp.ɪd/ (adj)

fast and quick, swift, speedy, prompt, precipitous, hurried, hasty, sudden, nimble, rash, expeditious, express, brisk, fleet

REM stands for rapid eye movement. During REM sleep, your eyes move around rapidly in a range of directions, but don’t send any visual information to your brain. That doesn’t happen during non-REM sleep.

Source: https://www.webmd.com/

Antonym: slow

Noun: rapidity

Adverb: rapidly


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