rethink

verb

re·​think (ˌ)rē-ˈthiŋk How to pronounce rethink (audio)
rethought (ˌ)rē-ˈthȯt How to pronounce rethink (audio) ; rethinking
Synonyms of rethinknext

transitive verb

: to think about again : reconsider

intransitive verb

: to engage in reconsideration
rethink
ˈrē-ˌthiŋk How to pronounce rethink (audio)
ˈrē-ˈthiŋk
noun
rethinker noun

Examples of rethink in a Sentence

You had better rethink your decision. The government is rethinking its policy. He took a moment to rethink.
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.
Businesses will need to rethink checkout and navigation to accommodate non-human operators. Eugene Levin, Fortune, 19 Dec. 2025 David Candaux has spent two decades rethinking how mechanical energy actually moves through a watch. Christopher McFadden, Interesting Engineering, 18 Dec. 2025 American retired its Boeing 757s and 767s, planes used often for international routes, during the pandemic and is now looking to rethink its network, while United — and Delta to a lesser degree — held onto older long-range jets. Leslie Josephs, CNBC, 18 Dec. 2025 Halting the expansion of the illiberal international will require democracy’s defenders to rethink their approach. Nic Cheeseman, Foreign Affairs, 16 Dec. 2025 See All Example Sentences for rethink

Word History

First Known Use

1509, in the meaning defined at transitive sense

Time Traveler
The first known use of rethink was in 1509

Browse Nearby Words

Cite this Entry

“Rethink.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rethink. Accessed 21 Dec. 2025.

Kids Definition

rethink

verb
re·​think rē-ˈthiŋk How to pronounce rethink (audio)
rethought -ˈthȯt How to pronounce rethink (audio) ; rethinking
: to think about again : reconsider

More from Merriam-Webster on rethink

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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