redefine

verb

re·​de·​fine ˌrē-di-ˈfīn How to pronounce redefine (audio)
redefined; redefining; redefines
Synonyms of redefinenext

transitive verb

1
: to define (something, such as a concept) again : reformulate
had to redefine their terms
2
a
: to reexamine or reevaluate especially with a view to change
redefinition noun

Examples of redefine in a Sentence

learning that he had been adopted forced him to completely redefine his identity
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.
How, Smart was asked, has this series at 74 redefined her career? Stephen Schaefer, Boston Herald, 5 Apr. 2026 D’Antoni influenced the sport with his up-tempo philosophy that redefined offensive strategy. Doug Feinberg, Chicago Tribune, 4 Apr. 2026 This program places art in dialogue with the architecture and daily rhythm of the plaza, redefining what a sports arena can be for fans, players, and the public. News Desk, Artforum, 3 Apr. 2026 The dynamic between president and supreme leader was further redefined by the 1989 constitutional revision following Khomeini’s death and the elevation of Khamenei from president to supreme leader. Roxane Razavi, The Conversation, 2 Apr. 2026 See All Example Sentences for redefine

Word History

First Known Use

1848, in the meaning defined at sense 1

Time Traveler
The first known use of redefine was in 1848

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Cite this Entry

“Redefine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/redefine. Accessed 5 Apr. 2026.

Kids Definition

redefine

verb
re·​de·​fine ˌrē-di-ˈfīn How to pronounce redefine (audio)
1
: to define (as a concept) again
redefined their terms
2
: to reexamine or reevaluate especially with a view to change
redefine our goals

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