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rapid eye movement
noun
: a rapid conjugate movement of the eyes associated especially with REM sleep
Examples of rapid eye movement in a Sentence
Recent Examples on the Web
Unfortunately, Rue was diagnosed with REM (rapid eye movement) disorder and a trauma response problem.
—Daniel R. Depetris, Newsweek, 6 Dec. 2024
Just like humans, dogs go through sleep cycles, including REM (rapid eye movement) sleep, which is when the most vivid dreams happen.
—Yaakov Katz, Newsweek, 28 Nov. 2024
One of these is REM, which stands for rapid eye movements.
—Beth Ann Malow, Discover Magazine, 24 Nov. 2024
The propagating wave sleep could be compared to the rapid eye movement (REM) sleep stage in humans.
—Discover Magazine, 1 Oct. 2024
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Word History
First Known Use
1900, in the meaning defined above
Time Traveler
The first known use of rapid eye movement was
in 1900
Dictionary Entries Near rapid eye movement
Cite this Entry
“Rapid eye movement.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rapid%20eye%20movement. Accessed 23 Dec. 2024.
Kids Definition
rapid eye movement
noun
: rapid movement of the eyes which occurs during the dreaming period of sleep
Medical Definition
rapid eye movement
noun
rap·id eye movement
ˈrap-əd-
: a rapid conjugate movement of the eyes associated especially with REM sleep
called also REM
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