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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!

Keep Reading on Vocabulary.com

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.

Although Salt Lake City may not be known for the excitement synonymous with the Big Apple, Leavitt has plenty of drama to keep her busy back in production on “Mormon Wives.”

From Los Angeles Times • May 5, 2026

In its seven decades of racing, Formula One has become synonymous with some of the most glamorous, sun-kissed locations in the world, from Miami to Monte Carlo.

From The Wall Street Journal • Apr. 30, 2026

The winner of the first F1 World Championship in 1950 was Giuseppe Farina, an Italian, and Ferrari has long been synonymous with the country’s racing pedigree.

From The Wall Street Journal • Apr. 27, 2026

"The Six Nations is so synonymous with rugby," said Martin.

From BBC • Apr. 25, 2026

All of my life it’s been synonymous with Jay but for years it hasn’t been easy to say.

From "On the Come Up" by Angie Thomas