plan B

noun

: an alternative plan of action for use if the original plan should fail

Examples of plan B in a Sentence

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.
But the couple had to pivot and come up with a plan B after New York City Mayor Zohran Mamdani announced the Knicks' parade and championship celebration details, which coincided with the date, time and venue of McCall and Katsnelson's wedding ceremony. Kelly McCarthy, ABC News, 18 June 2026 But Jonathan and Rizo have plan B in place on taking out Aubry if Tiffany wins immunity. Christopher Kuhagen, jsonline.com, 20 May 2026 The extent of the division between Washington and other members is such that European leaders have quietly begun considering a plan B should Trump make good on his threats to pull out of NATO altogether. Carla Martinez MacHain, The Conversation, 21 Apr. 2026 Trump’s tariffs plan B in motion The Supreme Court’s ruling means Trump can’t use IEEPA to justify his sweeping tariffs. Ella Lee, The Hill, 20 Feb. 2026 See All Example Sentences for plan B

Word History

First Known Use

1977, in the meaning defined above

Time Traveler
The first known use of plan B was in 1977

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Cite this Entry

“Plan B.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plan%20B. Accessed 7 Jul. 2026.

Medical Definition

Plan B

trademark
used for a preparation of levonorgestrel intended to prevent pregnancy following unprotected intercourse or contraceptive failure
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