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.
Following Miller’s first house call, Sugar spent the rest of the day in a deep sleep.
From The Wall Street Journal • May 17, 2026
During a typical night, the brain cycles repeatedly through deep sleep and REM sleep.
From Science Daily • Feb. 4, 2026
Both deep sleep and REM sleep were significantly shorter, and participants spent an additional 15 minutes awake during the night.
From Science Daily • Feb. 4, 2026
When the school holidays came she spent days in her bed in a deep sleep.
From BBC • Feb. 3, 2026
One by one, the lodgers each fell into a deep sleep.
From "The Wild Robot" by Peter Brown
