deep sleep
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The anesthetized patients’ brains produced activity that shared similarities to being unconscious in a coma—as well as deep sleep, REM sleep and patterns unique to anesthesia.
From The Wall Street Journal • Jun. 3, 2026
"Understanding how dreams contribute to the feeling of deep sleep opens new perspectives on sleep health and mental well-being," says Bernardi.
From Science Daily • Mar. 26, 2026
For decades, deep sleep was viewed as a state where the brain is essentially "switched off," with slow brain waves, minimal activity, and little awareness.
From Science Daily • Mar. 26, 2026
She simply drowns them out with the sound machine as she drifts into a deep sleep.
From The Wall Street Journal • Feb. 17, 2026
Without answering, he sank into a deep sleep.
From "Earthquake Terror" by Peg Kehret
