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.
Gori's latest innovation, the Hybrid Propeller, is designed for electrified sail drives, giving captains the ability to lock the prop blades open when under sail to activate regeneration for the onboard batteries. New Atlas, 26 Mar. 2025 According to the Green Policy Platform, Costa Rica’s Payment for Environmental Services program serves as a model for countries seeking effective ecosystem conservation and regeneration strategies. Dianne Plummer, Forbes, 21 Mar. 2025 The brake pedal position is not moved based on regeneration, but ebbs and flows more traditionally during slowing and stopping. Faisal Kutty, Newsweek, 11 Mar. 2025 Its high content of antioxidants, vitamins (A, C, E), and minerals promotes cell regeneration, keeping skin hydrated, luminous, and younger looking. Sofía Esquivel, Glamour, 11 Feb. 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 2 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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