as in duration
the period during which something exists, lasts, or is in progress the lifetime of the camera's batteries was so short we couldn't get through a day trip without having to replace them

Synonyms & Similar Words

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Example Sentences

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.
Recent Examples of lifetime Most people who develop shingles have it once in their lifetimes, although some people can have it more than once. Katia Hetter, CNN Money, 16 Apr. 2025 Terry Kennedy has lived several lifetimes — a Navy Seal, a Hell’s Angel, and, most memorably, as the unlikely friend to a giant manta ray named Willy. Jill Goldsmith, Deadline, 16 Apr. 2025 But that’s a big stage for him and that’s a lifetime to come to this point. Jaylon Thompson, Kansas City Star, 16 Apr. 2025 And that is, and will always be, one of the great privileges of my lifetime. Lily Ford, HollywoodReporter, 15 Apr. 2025 See All Example Sentences for lifetime
Recent Examples of Synonyms for lifetime
Noun
  • The takeaway is both profound and accessible: the body responds to frequency, not just duration.
    Ximena Araya-Fischel, Forbes.com, 19 Apr. 2025
  • Researchers measured the occurrence and durations of the dogs' gaze at their owners after hearing a familiar phrase.
    Arick Wierson, MSNBC Newsweek, 16 Apr. 2025
Noun
  • At this time last year, 44 homicides had been reported in the city, according to Star data.
    Ilana Arougheti, Kansas City Star, 18 Apr. 2025
  • At this time, there is no information on the containment of the fire and the cause of it has yet to be determined.
    CA WILDFIRE BOT, Sacbee.com, 18 Apr. 2025
Noun
  • However, evidence increasingly suggests that early in its life, Mars was a warm and wet planet much like our own.
    Jonathan O’Callaghan, JSTOR Daily, 10 Apr. 2025
  • Find the little trans child that is ruining your life.
    Ryan Gaydos, FOXNews.com, 10 Apr. 2025

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Cite this Entry

“Lifetime.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lifetime. Accessed 24 Apr. 2025.

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