take the plunge

phrase

informal
: to do or undertake something especially after a period of hesitation or uncertainty
Up to now, I've avoided growing roses. … But last winter the ripe catalogue shots of roses took hold in my imagination, and I decided to take the plunge.Michael Pollan
As with any new OS upgrade, it is prudent to wait awhile before taking the plunge, to make sure others have had a chance to find all the bugs.Peter H. Lewis
If you've considered buying an e-reader but haven't yet taken the plunge, there's no longer a need to wait.Joshua J. Romero

Examples of take the plunge in a Sentence

Recent Examples on the Web
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But as the next heatwave rolls in and the city begins to cook again, the verdict could become clearer if many more of them finally decide to take the plunge. Camille Knight, CNN Money, 4 July 2026 Interested in taking the plunge and chopping off some length? Diana Tsui, Footwear News, 3 Sep. 2019 See All Example Sentences for take the plunge

Word History

First Known Use

1840, in the meaning defined above

Time Traveler
The first known use of take the plunge was in 1840

Cite this Entry

“Take the plunge.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/take%20the%20plunge. Accessed 6 Jul. 2026.

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