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
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.
In the guild’s view, actor and performer are synonymous, encompassing both principal and background players. Glenn Whipp, Los Angeles Times, 9 Feb. 2026 What started as a social media meme could be lighting the fire for a broader shift in the cultural zeitgeist that might also boost retail brands synonymous with the era. Lisa Kailai Han, CNBC, 7 Feb. 2026 This iconic piece of outerwear is practically synonymous with French culture, despite its utilitarian origins. Lane Nieset, Travel + Leisure, 7 Feb. 2026 Softies Marshmallow Reverse Seam Crew Neck Lounge Set At this point, the Softies brand is practically synonymous with Oprah herself. Annie Blackman, InStyle, 7 Feb. 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 14 Feb. 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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