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 Reid was quick to point out that rugby and American football have some similarities as contact sports that often involve running and pitching the ball. Jesse Newell, Kansas City Star, 19 Apr. 2024 But that’s where the relevant fiscal similarities end as the schools prepare to stroll into the Big Ten next fall. Jon Wilner, The Mercury News, 19 Apr. 2024 Yet the striking similarity to superior men-on-a-mission entries surprisingly doesn’t stifle the fun. David Fear, Rolling Stone, 18 Apr. 2024 But for all the similarity to Europe’s trench warfare a century ago, much has changed. Tyler Hicks, New York Times, 17 Apr. 2024 So Much' Even with all the similarities, Fieri did not give the show’s host any advantages behind the scenes. Sabrina Weiss, Peoplemag, 12 Apr. 2024 The couple have converged on professional similarities. Trilce Estrada Olvera, The Arizona Republic, 10 Apr. 2024 While broad and superficial similarities may be detected between 2024 and 1948, the two cases are in fact quite dissimilar, especially in the conventional wisdom that pre-election polls generate and reinforce. W. Joseph Campbell, Fortune, 5 Apr. 2024 Both may be geniuses, but the similarities end there. Judy Berman, TIME, 4 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'similarity.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 25 Apr. 2024.

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

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