synonymous

adjective

syn·​on·​y·​mous sə-ˈnä-nə-məs How to pronounce synonymous (audio)
1
: having the character of a synonym
also : alike in meaning or significance
2
: having the same connotations, implications, or reference
to runners, Boston is synonymous with marathonRunners World
synonymously adverb

Examples of synonymous 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.
And now the Meatpacking District is synonymous with fashion and luxury. Ramin Setoodeh, Variety, 16 Oct. 2025 For decades, the Dominican Republic has been synonymous with turquoise waters, bachata rhythms and world-class hospitality. Alberto Piantini, Boston Herald, 15 Oct. 2025 While Tom Wolfe is synonymous with New Journalism, Baum praised his editor. Rosemary Feitelberg, Footwear News, 15 Oct. 2025 But, in the Midwest, where the holiday was popularized, Sweetest Day has become synonymous with Boyfriend Day, according to National Today. Kaycee Sloan, Cincinnati Enquirer, 15 Oct. 2025 See All Example Sentences for synonymous

Word History

First Known Use

1610, in the meaning defined at sense 1

Time Traveler
The first known use of synonymous was in 1610

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Cite this Entry

“Synonymous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/synonymous. Accessed 20 Oct. 2025.

Kids Definition

synonymous

adjective
syn·​on·​y·​mous sə-ˈnän-ə-məs How to pronounce synonymous (audio)
1
: alike in meaning
2
: suggesting the same thing
a brand name that is synonymous with quality
synonymously adverb
Etymology

from Latin synonymus "synonymous," from Greek synōnymos, literally, "having the same name," from syn- "together, along with" and onyma, onoma "name" — related to anonymous, symposium, synagogue, synchronous

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