Asleep
Asleep adjective - Being in a state of suspended consciousness.
Usage example: was sound asleep when the earthquake struck
Sleeping
Sleeping adjective - Being in a state of suspended consciousness.
Usage example: a roomful of sleeping preschoolers at a daycare center
Asleep is a synonym for sleeping in awareness topic. You can use "Asleep" instead an adjective "Sleeping", if it concerns topics such as dormant. popular alternative
Mutual synonyms
Both words in one sentence
- He finds Haruhi asleep in a sleeping bag next to his bed, having insisted on staying by his side the entire time.
Source: Asleep for Days -
In chapter 46, when Reimu thinks a sleeping Chen won't wake up, after she falls asleep, she wakes her up, only because she doesn't want her to fall asleep and never wakes up.
Source: Fan Fic / Gensokyo 20XX -
Sleepy Head: Bob-Belle is notable for being fast asleep nearly everywhere you find her, despite the fact the sleeping curse only affects Toads.
Source: Videogame / Toadette Strikes
Cite this Source
Sleeping and Asleep. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/asleep/sleeping
Asleep & Sleeping. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/asleep/sleeping>.
Sleeping or Asleep. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/asleep/sleeping.
Google Ngram Viewer shows how "asleep" and "sleeping" have occurred on timeline