: 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.
Ewan McGregor brought a special plus-one to the 2025 Critics Choice Awards. Michelle Lee, People.com, 8 Feb. 2025 Sabalenka returned to being the player who has won three Grand Slams and became the world No. 1, jumping on returns and pounding plus-one strokes on her serve. Charlie Eccleshare, The Athletic, 25 Jan. 2025 Traditionally, those in committed relationships—especially ones lasting years—are expected to receive a plus-one. Raul A. Reyes, Newsweek, 23 Jan. 2025 The first In Luv novella, co-written with romance novelist Jay Crownover, sees Langley enlist Iker to be her plus-one at this nightmare of a wedding. Maggie Fremont, EW.com, 18 Jan. 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

Dictionary Entries Near plus-one

Cite this Entry

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

Last Updated: - Updated example sentences
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