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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.

The decision comes after a prolonged period of difficulty for Pizza Hut - a name synonymous with casual dining in America.

From BBC • Jun. 16, 2026

According to the announcement, Cup of Ambition was designed to reflect the warmth, energy and Southern hospitality that have become synonymous with the singer.

From Salon • Jun. 15, 2026

A stone's throw from the barbed wire and minefields that separate the two Koreas, thousands gathered for a music festival this weekend to sing about peace in a place synonymous with conflict.

From Barron's • Jun. 15, 2026

The sport gained popularity throughout the early 2010s largely thanks to the Ultimate Fighting Championship, which quickly eclipsed other promotions until, for the general public, UFC and MMA became synonymous.

From Slate • Jun. 14, 2026

Horatio Alger’s books have made his name synonymous with rags-to-riches success, but that was not his personal story.

From "Class Matters" by The New York Times

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