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.
There is plenty at stake on both sides, including the possible (for some) and inevitable (for others) departures of star players whose names have been synonymous with European glory. Tamerra Griffin, New York Times, 21 May 2026 As storage improves, costs fall, and renewables scale, reliability is no longer synonymous with fossil fuels. Ken Silverstein, Forbes.com, 20 May 2026 There are many names synonymous with Venezuelan baseball. Kansas City Star, 19 May 2026 The sight of clear, blue water is synonymous with a sense of peace. Tara Massouleh McCay, Southern Living, 16 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

Browse Nearby Words

Cite this Entry

“Synonymous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/synonymous. Accessed 22 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

More from Merriam-Webster on synonymous

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster