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
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Example Sentences
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Recent Examples of lifetime
For the smallest of my neighbors, the semiregular trips to our apartment building’s bomb shelter began almost a lifetime ago, on Oct. 7, 2023.
—
Dina Kraft, Christian Science Monitor, 3 Apr. 2025
Pet parents are also worried about the economy: 48% are concerned about the rising cost of pet care over their pet's lifetime, and 31% of pet parents agree the cost of pet items seems to be increasing more than other household or personal care items.
—Betty Lin-Fisher, USA TODAY, 23 Mar. 2025
Join 27 others in the comments View Comments The more surgeries that are performed over a lifetime, the higher potential there is for traumatized tissue, Dr. Truesdale added, noting that revision operations are inherently more challenging.
—Leah Dolan, CNN, 22 Mar. 2025
This is the administration's message to seniors who spent a lifetime earning these benefits.
—Thomas G. Moukawsher, Newsweek, 22 Mar. 2025
See All Example Sentences for lifetime
Dina Kraft, Christian Science Monitor, 3 Apr. 2025
Pet parents are also worried about the economy: 48% are concerned about the rising cost of pet care over their pet's lifetime, and 31% of pet parents agree the cost of pet items seems to be increasing more than other household or personal care items.
—Betty Lin-Fisher, USA TODAY, 23 Mar. 2025
Join 27 others in the comments View Comments The more surgeries that are performed over a lifetime, the higher potential there is for traumatized tissue, Dr. Truesdale added, noting that revision operations are inherently more challenging.
—Leah Dolan, CNN, 22 Mar. 2025
This is the administration's message to seniors who spent a lifetime earning these benefits.
—Thomas G. Moukawsher, Newsweek, 22 Mar. 2025
See All Example Sentences for lifetime
Recent Examples of Synonyms for lifetime
Noun
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In February 2023, the company sent a wide email to all customers extending the maximum fade duration to three years and offering refunds if a tattoo outlasts that time frame.—
Alyssa Goldberg,
USA Today,
7 Apr. 2025
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What To Know Retirement checks are distributed throughout the month, based on the recipient's birth date and the duration of their benefit payments.—
Aliss Higham,
MSNBC Newsweek,
7 Apr. 2025
Noun
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Coachella announced the times via social media posts; see the full lineups for both weekends on the festival’s Instagram post, below.—
Chris Willman,
Variety,
6 Apr. 2025
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This time, the hungry squads look to leave no doubt in the judges’ minds.—
Caroline Price,
Forbes.com,
5 Apr. 2025
Noun
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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
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Find the little trans child that is ruining your life.—
Ryan Gaydos,
FOXNews.com,
10 Apr. 2025
Cite this Entry
“Lifetime.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lifetime. Accessed 15 Apr. 2025.
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