regeneration

noun

re·​gen·​er·​a·​tion ri-ˌje-nə-ˈrā-shən How to pronounce regeneration (audio)
ˌrē-
1
: an act or the process of regenerating : the state of being regenerated
2
: spiritual renewal or revival
3
: renewal or restoration of a body, bodily part, or biological system (such as a forest) after injury or as a normal process
4
: utilization by special devices of heat or other products that would ordinarily be lost

Examples of regeneration in a Sentence

the regeneration of knitting and crocheting is in full bloom, with Hollywood stars admitting they knit and crochet on movie sets
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.
There aren’t that many discrete buttons, although the steering wheel has regular stalks (left for lights and indicators, right for wipers) plus paddles to vary regeneration level and drive modes. James Morris, Forbes.com, 19 Apr. 2025 At this point, regeneration proceeded as normal, and the tails grew a new head. John Timmer, ArsTechnica, 18 Apr. 2025 The way to align this trio at this German practice starts in your gut; from there, the program helps ignite a regeneration of your body via fasting. Nicole Hoey, Robb Report, 18 Apr. 2025 May Promote Healthy Skin Beef liver contributes to skin health through its supply of vitamin A. Vitamin A promotes the elasticity of the skin and stimulates the regeneration of collagen fibers and cellular repair. Allison Herries, Verywell Health, 16 Apr. 2025 See All Example Sentences for regeneration

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of regeneration was in the 14th century

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Cite this Entry

“Regeneration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/regeneration. Accessed 29 Apr. 2025.

Kids Definition

regeneration

noun
re·​gen·​er·​a·​tion ri-ˌjen-ə-ˈrā-shən How to pronounce regeneration (audio)
ˌrē-
: an act or the process of regenerating : the state of being regenerated

Medical Definition

regeneration

noun
re·​gen·​er·​a·​tion ri-ˌjen-ə-ˈrā-shən, ˌrē- How to pronounce regeneration (audio)
1
: an act or the process of regenerating : the state of being regenerated
2
: the renewal, regrowth, or restoration of a body or a bodily part, tissue, or substance after injury or as a normal bodily process
continual regeneration of epithelial cells
regeneration of the uterine lining
compare regulation sense 2a

More from Merriam-Webster on regeneration

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