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.
Shift spend from one-off proofs of concept to platform assets (data pipelines, model life cycle tooling, integration patterns, security and access controls) that multiple teams can reuse. Tom Hood, Forbes.com, 22 May 2026 At Denver Botanic Gardens, youth educators encourage preschoolers to act out the life cycle of various plants, for example. Jamie Siebrase, Denver Post, 20 May 2026 Understanding Spider Mites The life cycle of these pests is rapid. Arricca Elin Sansone, Southern Living, 19 May 2026 The key is to understand that hate terms have a life cycle. Nathalie Japkowicz, The Conversation, 18 May 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 23 May. 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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