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Synonyms

sleeping

American  
[slee-ping] / ˈsli pɪŋ /

noun

  1. the condition of being asleep.


adjective

  1. asleep.

  2. of, relating to, or having accommodations for sleeping.

    a sleeping compartment.

  3. used to sleep in or on.

    a sleeping jacket.

  4. used to induce or aid sleep or while asleep.

    sleeping mask.

Other Word Forms

  • unsleeping adjective

Etymology

Origin of sleeping

Middle English word dating back to 1250–1300; sleep, -ing 1, -ing 2

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.

McDonald also said she did not want to see "disruption" or protesters "sleeping in tractors" on O'Connell Street, adding "people should engage respectfully".

From BBC • Apr. 9, 2026

Families in Tehran are taping up their windows and sleeping together in rooms away from the glass.

From The Wall Street Journal • Apr. 7, 2026

Mahon said Bodhi had started to turn up at her house just after Christmas and she had noticed he was sleeping in a carport.

From BBC • Apr. 7, 2026

People are advised to not leave devices charging unattended or while sleeping and to unplug them once they are fully charged.

From Los Angeles Times • Apr. 6, 2026

There was little sleeping in our barracks that night and no roll call the following morning.

From "The Hiding Place" by Corrie ten Boom