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

For the first time, the researchers demonstrated that human spinal cord organoids can reproduce the formation of dense glial scars, which block nerve regeneration. —Neetika Walter, Interesting Engineering, 17 Feb. 2026

The wellness center wants to extend your life—one focused on renewal and regeneration from within to live that life to the fullest. —Nicole Hoey, Robb Report, 16 Feb. 2026

Skin absorbs red and infrared light more easily, helping to kickstart regeneration and encourage newer, healthier skin cells. —Jacqueline Kilikita, Refinery29, 12 Feb. 2026

The brainchild of native son and tech mogul Jan Schoch, the 30-room Huus Quell (from $550 a night) aims to be a beacon for longevity seekers with its signature L3 Long–Lasting Lifestyle Circle designed to promote cellular regeneration. —Jen Murphy, Outside, 1 Feb. 2026

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