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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.

Dissimilar particles can sometimes become entangled, but until now, these mismatched entangled particles weren’t known to interfere with one another.

From Scientific American • Jan. 11, 2023

Dissimilar siblings team up to tackle seventh grade in the new mockumentary-style sitcom “Legendary Dudas.”

From Los Angeles Times • Jul. 1, 2016

I stare at a table of numbers whose columns are labeled DA DN SA SN, and have to flip back and scan for the explanation: Dissimilar Affirmative, Dissimilar Negative, Similar Affirmative, Similar Negative.

From "The Sense of Style" by Steven Pinker

Dissimilar as they were in nature, their points of resemblance were notable.

From Bygones Worth Remembering, Vol. 2 (of 2) by Holyoake, George Jacob

Dissimilar in character in many ways they were, but this same dissimilarity seemed but to increase their mutual regard and esteem.

From Wild Adventures round the Pole The Cruise of the "Snowbird" Crew in the "Arrandoon" by Stables, Gordon