Dictionary.com
Thesaurus.com
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

In the siloes of social media, all things must be either-or; there is no “and.”

From Salon Mar. 11, 2026

This looms as the one either-or competition on the line between former UW standout Harris, signed to a one-year deal as a free agent, and 2023 fifth-round pick Oluwatimi.

From Seattle Times Apr. 19, 2024

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

“Mia Oh-My- Uh. I’m not giving anything up. It’s not an either-or proposition. Teaching or music. Jeans or suits. Music will always be a part of my life.”

From "If I Stay" by Gayle Forman

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com