regeneration

noun

re·​gen·​er·​a·​tion ri-ˌje-nə-ˈrā-shən 

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

Synonyms of regeneration

• revival
• resurgence
• rebirth
• renewal

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

Implicit in this understanding of the double nature of our sense of time is the complex way our individual senses of the passage of time are linked to those of other species and to physical processes of regeneration and decay that govern that material world. —Literary Hub, 17 Dec. 2025

In addition to this, these animals have long lifespans relative to size, and naturally endure extreme cellular stress – think metamorphosis, regeneration – and live in pathogen-rich habitats, which would normally be considered things to elevate cancer risk, not lower it. —New Atlas, 16 Dec. 2025

As global populations age, the demand for tissue regeneration is rising. —Neetika Walter, Interesting Engineering, 11 Dec. 2025

Look for hydrating creams, serums or masks that soothe the skin and support regeneration. —Maria Goldbach, Vogue, 10 Dec. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Rhymes for regeneration

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

regeneration

noun

re·​gen·​er·​a·​tion ri-ˌjen-ə-ˈrā-shən 

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- 

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