: 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.
Bruce, an airline worker, has hitherto handed off his plus-one flight privileges to Simon, who keenly exploits them to keep filming his globe-trotting doc. Guy Lodge, Variety, 3 May 2026 Your celebrity friend-of-a-friend is never going to bring you as a plus-one. Elise Taylor, Vanity Fair, 2 May 2026 From plus-one to mainstay, Kim Kardashian holds a unique position in Met Gala history. Emily Tannenbaum, Glamour, 30 Apr. 2026 Lisa Vanderpump brings a furry plus-one as her date to the Hulu Get Real House event in Los Angeles on April 22. Escher Walcott, PEOPLE, 26 Apr. 2026 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 5 May. 2026.

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