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

Relevance

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 Even a lifetime of swimming privileges – depending on the size of the lawn, a year’s worth of maintenance at a home that’s not yours is quite a big ask. Eric Thomas, The Orlando Sentinel, 27 June 2025 Even a lifetime of swimming privileges — depending on the size of the lawn, a year’s worth of maintenance at a home that’s not yours is quite a big ask. R. Eric Thomas, Denver Post, 27 June 2025 So these events are rare, and most people go a lifetime without seeing one. Kierra Frazier, CBS News, 26 June 2025 It’s sparked his season A peak of a lifetime followed some of Kerkering's lowest moments in professional baseball. Charlotte Varnes, New York Times, 17 June 2025 See All Example Sentences for lifetime
Recent Examples of Synonyms for lifetime
Noun
  • Each canine’s sniffing behavior is tracked by sensors and algorithms that quantify subtle physiological cues, such as sniff duration, hesitation or posture.
    Sindhya Valloppillil, Forbes.com, 1 July 2025
  • So far, the rally has been nearly uninterrupted, allowing MSFT to sustain short-term overbought conditions for an unusually long duration, but a new counter-trend signal from the DeMARK Indicators (denoted by the '13') suggests a short-term downturn may be imminent.
    Katie Stockton, CNBC, 30 June 2025
Noun
  • This June, Champagne Taittinger is opening a brand new restaurant on-site, adding a full-service dining space to its visitor center for the first time.
    Rachel King, Forbes.com, 28 June 2025
  • Benfica are not rooting for Enzo Fernandez to become a world champion this time around.
    Liam Twomey, New York Times, 28 June 2025
Noun
  • Evacuation information from Cal Fire Evacuation Orders Immediate threat to life.
    CA WILDFIRE BOT, Sacbee.com, 5 July 2025
  • This was quite an awakening as for most of my life I am defined as being part of a minority class.
    Lisa Deaderick, San Diego Union-Tribune, 5 July 2025

Browse Nearby Words

Cite this Entry

“Lifetime.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lifetime. Accessed 8 Jul. 2025.

More from Merriam-Webster on lifetime

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!