similarity

noun

sim·​i·​lar·​i·​ty ˌsi-mə-ˈler-ə-tē How to pronounce similarity (audio)
-ˈla-rə-
plural similarities
1
: the quality or state of being similar : resemblance
2
: a comparable aspect : correspondence
Choose the Right Synonym for similarity

likeness, similarity, resemblance, similitude, analogy mean agreement or correspondence in details.

likeness implies a closer correspondence than similarity which often implies that things are merely somewhat alike.

a remarkable likeness to his late father
some similarity between the two cases

resemblance implies similarity chiefly in appearance or external qualities.

statements that bear little resemblance to the truth

similitude applies chiefly to correspondence between abstractions.

two schools of social thought showing points of similitude

analogy implies likeness or parallelism in relations rather than in appearance or qualities.

pointed out analogies to past wars

Examples of similarity in a Sentence

I doubt that these words are related beyond a similarity in sound. The books share a similarity of ideas. I see a lot of similarities in them. Looking at these fossils, I see some similarity to modern-day birds. I see very little similarity between your situation and his.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Others were simply impressed by the similarity between the two. Thomas G. Moukawsher, Newsweek, 30 Jan. 2025 Stalin’s announcement comes on the heels of a recent archaeological study that suggests similarities between the mysterious Indus script and ancient graffiti in Tamil Nadu, on the other side of the country. Eli Wizevich, Smithsonian Magazine, 30 Jan. 2025 Its collaboration tools for soldiers and military planners, which shares similarities with Atlassian’s Jira project management suite, are currently used across all military networks, up to top secret level. David Jeans, Forbes, 28 Jan. 2025 Social media users noted the similarities between the two men, with people insisting that Franco portray the 26-year-old University of Pennsylvania graduate in whatever future show or movie was produced about his alleged crime. Caroline Thayer, Fox News, 27 Jan. 2025 See all Example Sentences for similarity 

Word History

Etymology

borrowed from New Latin similāritāt-, similāritās, from Medieval Latin similāris similar + Latin -itāt-, -itās -ity

First Known Use

1615, in the meaning defined at sense 1

Time Traveler
The first known use of similarity was in 1615

Dictionary Entries Near similarity

Cite this Entry

“Similarity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/similarity. Accessed 9 Feb. 2025.

Kids Definition

similarity

noun
sim·​i·​lar·​i·​ty ˌsim-ə-ˈlar-ət-ē How to pronounce similarity (audio)
plural similarities
1
: the quality or state of being similar : resemblance
2
: a point in which things are similar : correspondence

More from Merriam-Webster on similarity

Last Updated: - Updated example sentences
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