lifespan

variants also life span
as in lifetime
the period during which something exists, lasts, or is in progress I saw no need to pay more for a better-built computer that would just grow obsolete before the end of its lifespan

Synonyms & Similar Words

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Example Sentences

Recent Examples of Synonyms for lifespan
Noun
  • Those seeking unsubsidized federal loans for professional degrees, such as law or medicine, will be restricted to $50,000 per year and a $200,000 lifetime cap.
    Anne Marie D. Lee, CBS News, 11 July 2025
  • For those who instead tap their portfolios early, that may ultimately result in higher lifetime spending over a 30-year retirement, according to Kephart’s research.
    Lorie Konish, CNBC, 11 July 2025
Noun
  • Again, such symptoms are quite non-specific and can represent many different conditions ranging from too much stress in your life to sleep apnea to depression to long Covid to cancer.
    Bruce Y. Lee, Forbes.com, 5 July 2025
  • In sport, as in life, the idea of failure is often cast as a villain—something to be denied, delayed or danced around.
    Rick Burton, Sportico.com, 5 July 2025
Noun
  • The move also paves the way for rookie Marcelo Mayer to remain in the majors and assume the bulk of the playing time at second base.
    Mac Cerullo, Boston Herald, 11 July 2025
  • This past season, Thrun, a Harvard alum, appeared in 60 games, had 12 points, and averaged 17:31 of ice time.
    Curtis Pashelka, Mercury News, 11 July 2025
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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Cite this Entry

“Lifespan.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lifespan. Accessed 18 Jul. 2025.

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