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Synonyms

dissimilar

American  
[dih-sim-uh-ler, dis-sim-] / dɪˈsɪm ə lər, dɪsˈsɪm- /

adjective

  1. not similar; unlike; different.

    Synonyms:
    individual, diverse, disparate, distinct

dissimilar British  
/ dɪˈsɪmɪlə /

adjective

  1. not alike; not similar; different

"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 dissimilar

First recorded in 1615–25; dis- 1 + similar

Explanation

If your sister has dark skin and dark hair, and you have fair skin and fair hair, people might say that your looks are dissimilar or not alike. Inside of dissimilar you find similar which means alike. By now, you've probably figured out that dis at the beginning of a word tells you the word means the opposite of whatever comes after. That rule holds here. Dissimilar is the opposite of similar. You've probably heard that you should not use double negatives. Well with dissimilar, it's okay to say something like, "Art is not dissimilar to music in that it is a creative activity. Here, "not dissimilar" means similar.

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Vocabulary lists containing dissimilar

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:

I always say that dating is not all that dissimilar from making friends.

From MarketWatch ● Sep. 25, 2026

Anita Asante: Maresca's playing style is not that dissimilar to Pep's so there is not this massive change in terms of the team's identity.

From BBC ● Aug. 20, 2026

The circumstances leading to Hilton’s distressing livestream and Pearl’s filmed execution are entirely dissimilar.

From Salon ● Aug. 6, 2026

That tumult was especially pronounced last week, as traders took a more discerning look at the market’s biggest AI players—with drastically dissimilar results.

From The Wall Street Journal ● Aug. 3, 2026

However dissimilar, we feel like an unexpected family.

From "The Last Cuentista" by Donna Barba Higuera

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