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Synonyms

either-or

American  
[ee-ther-awr, ahy-ther-] / ˈi ðərˈɔr, ˈaɪ ðər- /

adjective

  1. allowing no equivocation; being limited in choice to two options.

    It's an either-or situation—you pay the bill or you lose the company's services.


either-or British  

adjective

  1. presenting an unavoidable need to choose between two alternatives

    an either-or situation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of either-or

First recorded in 1925–30

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The either-or greeting was odd to hear at an airline-departures curb, but this was no ordinary drop-off point.

From The Wall Street Journal Jun. 24, 2026

I'm not one of those either-or people, but I can make a stronger case that we have our own homegrown traditions of reaction and authoritarianism that we need to take seriously.

From Salon Apr. 4, 2025

Powell, the University of Texas professor, said teaching math should not be an either-or situation.

From Seattle Times Aug. 29, 2023

Gonzalez, whose group seeks to safeguard the wages and working conditions of apparel workers, resisted the notion of housing and jobs as an either-or proposition.

From Los Angeles Times May 3, 2023

Posing the question in that either-or form misses the point.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

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