synonymous

adjective

syn·​on·​y·​mous sə-ˈnä-nə-məs How to pronounce synonymous (audio)
Synonyms of synonymousnext
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
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But no creatures are as synonymous with the Everglades as the alligators and crocodiles. Evie Carrick, Travel + Leisure, 11 Jan. 2026 This destination is synonymous with celebration, and bringing together people from different walks of life. Condé Nast Traveler, 10 Jan. 2026 Once upon a time, pointed-toe styles were synonymous with sacrificing comfort in the name of fashion, but that’s definitely no longer the case. Nina Derwin, Glamour, 8 Jan. 2026 Broadway legend Jerry Orbach earned an Emmy nomination for his turn as Lennie Briscoe, the wisecracking detective now synonymous with the franchise. Allison Degrushe, Entertainment Weekly, 8 Jan. 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 11 Jan. 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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