redefine

verb

re·​de·​fine ˌrē-di-ˈfīn 

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

b

: transform sense 1c

redefinition

(ˌ)rē-ˌde-fə-ˈni-shən 

noun

Synonyms of redefine

• reconsider
• revisit
• review

Examples of redefine in a Sentence

learning that he had been adopted forced him to completely redefine his identity

Recent Examples on the Web

That shift is quietly redefining what people expect from the gadgets on their wrists, fingers and heads. — Samantha Agate, Kansas City Star, 6 July 2026

The hydraulic-steering setup is arguably the best fitted to any road car, redefining linearity and feel. — Jason Barlow, Robb Report, 7 July 2026

With its blend of traditional roots influences and rock-and-roll energy, the record became an instant classic that helped redefine country music for a new era. — Staff Author, Southern Living, 7 July 2026

Together, these efforts are redefining resilience, not as leaving the ocean behind, but as restoring it while building enduring livelihoods. — ABC News, 6 July 2026

Word History

First Known Use

1848, in the meaning defined at sense 1

Rhymes for redefine

• alkaline
• andesine
• anodyne
• anticline
• arginine
• asinine
• benzidine
• borderline
• byzantine
• calamine
• caroline
• centerline

Kids Definition

redefine

verb

re·​de·​fine ˌrē-di-ˈfīn 

1

: to define (as a concept) again

redefined their terms

2

: to reexamine or reevaluate especially with a view to change

redefine our goals