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Synonyms

similarity

American  
[sim-uh-lar-i-tee] / ˌsɪm əˈlær ɪ ti /

noun

  • similarities
    plural
  1. the state of being similar; likeness; resemblance.

    Synonyms:
    parallelism, correspondence, similitude
    Antonyms:
    difference
  2. an aspect, trait, or feature like or resembling another or another's.

    a similarity of diction.


Synonym Usage

See resemblance.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of similarity

First recorded in 1655–65; similar + -ity

Explanation

You might get annoyed if people keep saying there is a similarity between you and your older sister, particularly if you're tired of being compared to her. A similarity is a sameness or alikeness. When you are comparing two things — physical objects, ideas, or experiences — you often look at their similarities and their differences. Difference is the opposite of similarity. Both squares and rectangles have four sides, that is a similarity between them. Just because two things share similarities doesn't mean they are the same.

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Vocabulary lists containing similarity

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:

But there is one similarity between the two episodes that could be more apt: The timing of each blowup within the context of the respective bull markets in which they occurred.

From MarketWatch Jul. 31, 2026

While the defendants were charged over separate incidents, they were sentenced together on Wednesday at Canterbury Crown Court due to the similarity of their offences.

From BBC Jun. 10, 2026

They share a facial similarity that in certain closeups seems purposely accentuated.

From The Wall Street Journal Jun. 9, 2026

The goal was to define hue, saturation, and lightness using only the geometric property of highest color similarity.

From Science Daily Jun. 7, 2026

“That’s right. We don’t know who first realized that those meanings were there, but did the similarity, the association, exist before they realized it, or not until then? Did they invent it or discover it?”

From "The Book of Dust: La Belle Sauvage" by Philip Pullman

The scientists say there is reason for optimism because nonhuman primates and humans share important anatomical similarities.

From Science Daily Aug. 13, 2026

“I think there are a lot of similarities between politics and entertainment, even more so with the advent of television,” Jones told The Times in 1993, shortly after leaving office.

From Los Angeles Times Aug. 11, 2026

Those in the wild today are descendants from a small population, meaning their genetic similarities make them particularly vulnerable to adapting to new pressures, like diseases or climate change.

From BBC Jul. 29, 2026

With a bit of imagination, you can even see some similarities.

From The Wall Street Journal Jul. 27, 2026

The creature’s only humanlike features are its two legs and two arms … and the similarities stop there.

From "Kwame Crashes the Underworld" by Craig Kofi Farmer

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