We found 18 dictionaries that define the word rapid eye movement:

General (13 matching dictionaries)

1. rapid eye movement: Merriam-Webster
2. rapid eye movement: Oxford Learner's Dictionaries
3. rapid eye movement: American Heritage Dictionary of the English Language
4. rapid eye movement: Collins English Dictionary
5. rapid eye movement: Vocabulary.com
6. rapid eye movement: Wiktionary
7. rapid eye movement: Infoplease Dictionary
8. rapid eye movement: Dictionary.com
9. Rapid Eye Movement (album), Rapid eye movement (sleep), Rapid eye movement: Wikipedia, the Free Encyclopedia
10. Rapid eye movement: Rhymezone
11. rapid eye movement: FreeDictionary.org
12. rapid eye movement: Mnemonic Dictionary
13. rapid eye movement: TheFreeDictionary.com

Business (1 matching dictionary)

14. rapid eye movement: Legal dictionary

Computing (1 matching dictionary)

15. rapid eye movement: Encyclopedia

Medicine (3 matching dictionaries)

16. rapid eye movement: Merriam-Webster Medical Dictionary
17. Dorland's Illustrated Medical Dictionary (No longer online)
18. rapid eye movement: Medical dictionary

(Note: See rapid_eye_movements as well.)

Definitions from Wiktionary (rapid eye movement) ▸ noun:  Fast movement of the eyes, characterising REM sleep Similar: optokinesis, roaming eye, antisaccade, oculomotion, roving eye, beta movement, iridodonesis, night emission, blink of an eye, eye-lock, more... Opposite: non-REM, slow wave sleep, NREM Phrases: Rapid eye movement sleep, non rapid eye movement sleep, non rapid eye movement, rapid eye movement behavior disorder, Rapid eye movement sleep behavior disorder, more... ▸ Words similar to rapid eye movement ▸ Usage examples for rapid eye movement ▸ Idioms related to rapid eye movement ▸ Wikipedia articles (New!) ▸ Words that often appear near rapid eye movement ▸ Rhymes of rapid eye movement ▸ Invented words related to rapid eye movement