Sound asleep
Sound asleep adjective - Sleeping deeply.
Show all Definitions
Synonyms for Sound asleep
Unconscious and sound asleep are semantically related. In some cases you can use "Unconscious" instead an adjective phrase "Sound asleep".
Unconscious
Unconscious adjective - Having lost consciousness.
Sound asleep and unconscious are semantically related. You can use "Sound asleep" instead an adjective "Unconscious".
Nearby Words: unconsciousness, unconsciously
Mutual synonyms
Related pairs
- dead and sound asleep
- dead and unconscious
- inert and sound asleep
- inert and unconscious
- dormant and sound asleep
- dormant and unconscious
- asleep and sound asleep
- asleep and unconscious
- out and sound asleep
- out and unconscious
- comatose and sound asleep
- comatose and unconscious
- oblivious and sound asleep
- oblivious and unconscious
Both terms in one sentence
-
He's not unconscious, he is in fact sound asleep.
Source: Heroic R.R.O.D.
Cite this Source
Unconscious and Sound asleep. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/sound_asleep/unconscious
Sound asleep & Unconscious. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/sound_asleep/unconscious>.
Unconscious or Sound asleep. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/sound_asleep/unconscious.
Google Ngram Viewer shows how "sound asleep" and "unconscious" have occurred on timeline