synonymous

adjective

syn·​on·​y·​mous sə-ˈnä-nə-məs How to pronounce synonymous (audio)
Synonyms of synonymous
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 marathon …Runner's 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.
Cox managed the Braves through years of dominance, building teams that became synonymous with winning baseball in Atlanta. Sam Crenshaw, CBS News, 12 May 2026 Now, gin is synonymous with the UK, but today gin makers the world over are distilling the spirit. Sam Stone, Bon Appetit Magazine, 12 May 2026 But more than four years after launching an all-out invasion of Ukraine, the Russian president synonymous with Moscow’s kleptocratic rule finds himself in unfamiliar territory. Rafi Schwartz, TheWeek, 11 May 2026 The Scottish driver raced in the 1950s and became synonymous with the Lister automotive marque. Alex Kalinauckas, New York Times, 11 May 2026 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 21 May. 2026.

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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