: 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.
Jacob Elordi revealed his mom will be his plus-one at the Oscars during his appearance on Jimmy Kimmel Live! Yamillah Hurtado, PEOPLE, 28 Jan. 2026 In the winter of 1977, that’s exactly who Bea (Emilia Clarke) and Twila (Haley Lu Richardson) are: Americans in Moscow by virtue of their husbands’ jobs with the CIA, the women are plus-one invitees to the heart of the Cold War. Alison Herman, Variety, 15 Jan. 2026 Or rather than skipping your company holiday date party altogether, bring a close friend as your plus-one. Hannah Smothers, SELF, 17 Dec. 2025 Even with a plus-one edge in turnover margin and three points off it, the Gophers didn’t give fans back home much reason to see how the game finished on TV. Andy Greder, Twin Cities, 15 Nov. 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 31 Jan. 2026.

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