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
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As private equity is acquiring camps, leagues and facilities, financial barriers have created a youth sports culture where participation has become synonymous with affluence. Wayne G. McDonnell, Forbes.com, 21 July 2025 For years, Elmo's online voice was synonymous with joy and support. Kurt Knutsson, FOXNews.com, 20 July 2025 And for over the past five decades, the name synonymous with this beloved treat has been Milo Franks. Amelia Wu july 19, Sacbee.com, 19 July 2025 Hitting up the surf and sand is always easier with a beach wagon Beach days are synonymous with rest, relaxation and fun. Bestreviews, Mercury News, 17 July 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 29 Jul. 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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