regenerate

1 of 3

adjective

re·​gen·​er·​ate ri-ˈje-nə-rət How to pronounce regenerate (audio)
-ˈjen-rət
Synonyms of regenerate
1
: formed or created again
2
: spiritually reborn or converted
3
: restored to a better, higher, or more worthy state
regenerately adverb
regenerateness noun

regenerate

2 of 3

verb

regenerated; regenerating; regenerates

intransitive verb

1
: to become formed again
2
: to become regenerate : reform
3
: to undergo regeneration

transitive verb

1
a
: to subject to spiritual regeneration
b
: to change radically and for the better
2
a
: to generate or produce anew
especially : to replace (a body part) by a new growth of tissue
b
: to produce again chemically sometimes in a physically changed form
3
: to restore to original strength or properties

regenerate

3 of 3

noun

re·​gen·​er·​ate ri-ˈje-nə-rət How to pronounce regenerate (audio)
-ˈjen-rət
: one that is regenerated: such as
a
: an individual who is spiritually reborn
b(1)
: an organism that has undergone regeneration
(2)
: a regenerated body part

Examples of regenerate in a Sentence

Verb The lizard's tail can regenerate. The lizard is able to regenerate its tail. The tissue cells can regenerate themselves.
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.
Adjective
Forests constantly change as trees grow, die, regenerate, or are cleared for human activities. Kaif Shaikh, Interesting Engineering, 14 July 2026 Come here to rest, regenerate, and detoxify—to return to your true self, and learn how to stay that way. Condé Nast, Condé Nast Traveler, 9 July 2026
Verb
Asked for a snowy day, Dana’s world models regenerate an entire driving scene in snow, rain or sunshine, across every camera on the car. Reed Albergotti, semafor.com, 21 July 2026 Because in an era where time to replenish is a strategic metric, technical advantage matters only when it can be produced, certified, delivered, sustained, and regenerated at the rate readiness demands. Jean-Louis Rassineux, Forbes.com, 20 July 2026
Noun
Their hearts and parapodia (appendages for swimming and crawling) regenerate, and in 17 days the slugs are good as new. Encyclopedia Britannica, 10 July 2026 It is linked to nature and that which flourishes and regenerates. Alex Sales, Glamour, 27 Dec. 2025 See All Example Sentences for regenerate

Word History

Etymology

Adjective

Middle English regenerat, from Latin regeneratus, past participle of regenerare to regenerate, from re- + generare to beget — more at generate

First Known Use

Adjective

15th century, in the meaning defined at sense 1

Verb

circa 1525, in the meaning defined at transitive sense 1a

Noun

1551, in the meaning defined above

Time Traveler
The first known use of regenerate was in the 15th century

Browse Nearby Words

Cite this Entry

“Regenerate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/regenerate. Accessed 24 Jul. 2026.

Kids Definition

regenerate

1 of 2 adjective
: spiritually reborn or renewed

regenerate

2 of 2 verb
1
: to cause to be reborn spiritually
2
: to reform completely in ways of thinking and behaving
3
: to generate or produce again
especially : to replace (a lost or damaged body part) by a new growth of tissue
4
: to give new life to : revive
land regenerated by rotation of crops

Medical Definition

regenerate

verb
regenerated; regenerating

intransitive verb

1
: to become formed again
2
: to undergo regeneration
the human bladder and liver can regenerate when injured

transitive verb

1
: to generate or produce anew
especially : to replace (a body part) by a new growth of tissue
2
: to produce again chemically sometimes in a physically changed form

More from Merriam-Webster on regenerate

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster