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Synonyms

synonymous

American  
[si-non-uh-muhs] / sɪˈnɒn ə məs /

adjective

  1. having the character of synonyms or a synonym; equivalent in meaning; expressing or implying the same idea.


synonymous British  
/ sɪˈnɒnɪməs /

adjective

  1. (often foll by with) being a synonym (of)

  2. closely associated (with) or suggestive (of)

    his name was synonymous with greed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of synonymous

First recorded in 1600–10; from Medieval Latin synōnymus, from Greek synṓnymos, equivalent to syn- prefix + -ōnym- “name, word” + -os adjective suffix; see syn-, -onym, -ous

Explanation

If two words are synonymous, they mean the same thing. You tried to convince her that "love" and "chocolate" were not synonymous, but it was no use. In addition to describing words with the same or similar meanings, you can use the adjective synonymous to describe things that are similar in a more figurative way. Summer is synonymous with picnics, playing outside, and days at the beach. Summer is also synonymous with ants, skinned knees, and sunburn!

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Vocabulary lists containing synonymous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Homeownership was synonymous with success and stability, and buying was affordable.

From MarketWatch Sep. 2, 2026

The first word is “control”: Egg freezing has become culturally synonymous with controlling fertility and offering women agency.

From Slate Aug. 29, 2026

Catering to Hollywood royalty and leaning into its “Showtime” charm, the Lakers became synonymous with the star-studded city.

From Los Angeles Times Aug. 21, 2026

The seabirds, synonymous with Rathlin Island off County Antrim, are not indigenous to the uninhabited Lighthouse Island, so no population existed there until an introduction scheme was launched around 2013.

From BBC Aug. 15, 2026

In my mind, it had become synonymous with freedom.

From "Ready Player One: A Novel" by Ernest Cline

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