: 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.
Lisa Vanderpump brings a furry plus-one as her date to the Hulu Get Real House event in Los Angeles on April 22. Katie Hill, PEOPLE, 24 Apr. 2026 Hosting your kid’s birthday at Rullo’s Bar in Park Slope means free-play pinball, karaoke, hot dogs, and Shirley Temples (plus a free round for the adult plus-ones). The Editors, Curbed, 16 Apr. 2026 Production grievances aside, Ye was accompanied by two notable plus-ones during his set. Adelle Platon, VIBE.com, 2 Apr. 2026 Oh, there’s also Queenie’s frenemy Kate (Adrienne Warren), who brings along a hunky plus-one with a roving eye (Jelani Alladin). Dan Stahl, New Yorker, 13 Mar. 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 2 May. 2026.

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