life cycle

noun

1
: the series of stages in form and functional activity through which an organism passes between successive recurrences of a specified primary stage
2
3
: a series of stages through which something (such as an individual, culture, or manufactured product) passes during its lifetime

Examples of life cycle in a Sentence

the life cycle of a shark
Recent Examples on the Web
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.
Choosing a Container Since your garlic is going to spend its entire life cycle in one container, choosing the right one is important. Samantha Johnson, Martha Stewart, 3 Mar. 2026 Aimed at improving circularity and extending the life cycle of its products, M&S partnered with Redskinned—a company that repairs, resells and recycles used garments—to operate the eBay storefront. Jennifer Bringle, Sourcing Journal, 2 Mar. 2026 Unseasonably hot temperatures in January in between rainstorms accelerated the life cycle of mosquitoes in the region and led to an increase in mosquito activity, Kluh said. Karen Garcia, Los Angeles Times, 28 Feb. 2026 Pochettino built a great team on a budget, but the life cycle of any team is finite. Jack Pitt-Brooke, New York Times, 28 Feb. 2026 See All Example Sentences for life cycle

Word History

First Known Use

1855, in the meaning defined at sense 1

Time Traveler
The first known use of life cycle was in 1855

Browse Nearby Words

Cite this Entry

“Life cycle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/life%20cycle. Accessed 5 Mar. 2026.

Kids Definition

life cycle

noun
1
: the series of stages of form and activity through which a living thing passes from a beginning stage (as an egg) in one individual to the same stage in its offspring
2

Medical Definition

life cycle

noun
1
: the series of stages in form and functional activity through which an organism passes between successive recurrences of a specified primary stage
2

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