Definition of similaritynext

Synonym Chooser

How is the word similarity distinct from other similar nouns?

Some common synonyms of similarity are analogy, likeness, resemblance, and similitude. While all these words 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

When could analogy be used to replace similarity?

In some situations, the words analogy and similarity are roughly equivalent. However, analogy implies likeness or parallelism in relations rather than in appearance or qualities.

pointed out analogies to past wars

Where would resemblance be a reasonable alternative to similarity?

The words resemblance and similarity can be used in similar contexts, but resemblance implies similarity chiefly in appearance or external qualities.

statements that bear little resemblance to the truth

In what contexts can similitude take the place of similarity?

While in some cases nearly identical to similarity, similitude applies chiefly to correspondence between abstractions.

two schools of social thought showing points of similitude

Example Sentences

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.
Recent Examples of similarity While modern CPUs are vastly more complex, the conceptual similarity remains. Kaif Shaikh, Interesting Engineering, 4 Jan. 2026 This decision fundamentally misapplies the substantial similarity doctrine in ways that threaten creators across every medium and is particularly concerning in the age of AI. Dominic Patten, Deadline, 3 Jan. 2026 But that’s where the similarities end. Nora Gámez Torres, Miami Herald, 3 Jan. 2026 The treatment does bear similarity in colors, but the connection is best seen in the Swooshes under light as a subtle nod. Ian Servantes, Footwear News, 2 Jan. 2026 See All Example Sentences for similarity
Recent Examples of Synonyms for similarity
resemblance
Noun
  • Watching it back, the resemblance to her childhood home videos felt uncanny.
    Sara Radin, Vogue, 13 Jan. 2026
  • Most strikingly, some are from the near future, and have an uncanny resemblance to premonitions.
    Richard Brody, New Yorker, 13 Jan. 2026

Browse Nearby Words

Cite this Entry

“Similarity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/similarity. Accessed 19 Jan. 2026.

More from Merriam-Webster on similarity

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!