: a person who accompanies an invited guest to an event or gathering at which guests are allowed to bring a companion or partner
My husband twice received handsome engraved invitations to presidential dinners. For those events and many others, I was the perpetual plus-one.Ana Marie Cox

Examples of plus-one 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.
Brad Pitt’s mom and occasional red carpet plus-one, Jane Etta Pitt, has died. Jami Ganz, New York Daily News, 6 Aug. 2025 April 22, 2025: Cole attends the Thunderbolts premiere, presumably as Pugh’s plus-one, and later posts on Instagram encouraging his followers to see it. Elizabeth Logan, Glamour, 4 Aug. 2025 Brands may or may not cover the cost of a plus-one. Emma Cortes Ellendt, Forbes.com, 22 July 2025 The following month, Dufrene was Del Rey's plus-one at Karen Elson and Electric Lady Studios owner Lee Foster's wedding in New York City on Sept. 7, 2024. Maddie Garfinkle, People.com, 18 July 2025 See All Example Sentences for plus-one

Word History

First Known Use

1977, in the meaning defined above

Time Traveler
The first known use of plus-one was in 1977

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Cite this Entry

“Plus-one.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plus-one. Accessed 20 Aug. 2025.

Last Updated: - Updated example sentences
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