: 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.
Meanwhile, families still living together at home, couples, or guests with plus-ones can give joint gifts. Brooke Bobb, Vogue, 20 Feb. 2025 Internet users have backed a person's response after they were banned from having a plus-one at a wedding held in their property. Thomas G. Moukawsher, Newsweek, 12 Feb. 2025 When picking a plus-one to accompany her at Friday's Critics Choice Awards ceremony, Naomi Watts brought her son, who was 5 the last time she was nominated. Anthony Robledo, USA TODAY, 10 Feb. 2025 Ewan McGregor brought a special plus-one to the 2025 Critics Choice Awards. Michelle Lee, People.com, 8 Feb. 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 23 Feb. 2025.

Last Updated: - Updated example sentences
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