Dictionary.com
Thesaurus.com
Synonyms

fall asleep

Idioms  
  1. Go to sleep; also, cease paying attention. For example, As soon as the lights were dimmed he fell asleep, or His lectures are so dull that I fall asleep. The literal usage, which uses the verb fall in the sense of “succumb,” dates from about 1300; the figurative is several centuries newer. Also see asleep at the switch.


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.

I fall asleep in Salmon’s bunk bed, lulled by Dragon Masters 5: Song of the Poison Dragon.

From Slate • May 10, 2026

She’d chugged a Red Bull, which she never did, and couldn’t fall asleep.

From Los Angeles Times • Apr. 3, 2026

Mercurial and unreliable in the studio, Stewart would sometimes fall asleep on the couch during recording sessions or lie down in the vocal booth.

From The Wall Street Journal • Mar. 27, 2026

While in court, he appeared to fall asleep at one point, media reports indicate.

From BBC • Mar. 11, 2026

There I was, reading the texts for the thousandth time, about to fall asleep, when another message came through.

From "Bye Forever, I Guess" by Jodi Meadows

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "fall asleep" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com