Life span and Sleep

Opposite meaning terms

Life span noun - The period during which something exists, lasts, or is in progress.

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Sleep is an antonym for life span.

Sleep noun - The state of being dead.

Usage example: a grieving widower longing to join his beloved wife in her eternal sleep

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Life span is an antonym for sleep.

Cite this Source

Sleep and Life span. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/life_span/sleep

Life span & Sleep. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/life_span/sleep>.

Sleep or Life span. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/life_span/sleep.

Google Ngram Viewer shows how "life span" and "sleep" have occurred on timeline