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.
That involves expanding their role from a marketplace into an entire ecosystem that helps the industry rethink waste. Rhonda Richford, Footwear News, 12 June 2026 There was some speculation on Wall Street that the construction pause in Wyoming may have been a signal that data center builders were rethinking capacity needs or having issues with financing. Tobias Burns, CNBC, 12 June 2026 For some, that includes cutting back on other necessities such as food, budgeting strictly to afford half a tank of gas a week and rethinking side hustles such as food delivery service. Lily Wright, Los Angeles Times, 12 June 2026 Many of the defensive instincts that worked for traditional input validation need to be rethought from first principles. Harsh Singhal, Forbes.com, 12 June 2026 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 14 Jun. 2026.

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

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