redefine

verb

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

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.
By leaning into mocktails, hosts are aligning with younger guests' preferences and reflecting broader social shifts already redefining how Americans celebrate, according to The Associated Press. Kelly McGreal, FOXNews.com, 23 Nov. 2025 Even New York’s Edge Observation Deck, a Journey partner, has redefined its skyline view as a live venue partnering with Tao Group for its Marquee Skydeck that turned the city’s highest terrace into a stage in the sky throughout the summer of 2025. Olivia Reid, Rolling Stone, 21 Nov. 2025 Innovation can redefine competitiveness, but AI cannot replace the experience and intelligence of human beings. Martino Carrera, Footwear News, 21 Nov. 2025 As commercialization progresses, this underwater X-ray system could redefine maritime safety and engineering inspection. Neetika Walter, Interesting Engineering, 21 Nov. 2025 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 25 Nov. 2025.

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

More from Merriam-Webster on redefine

Last Updated: - Updated example sentences
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