Definitions

similarity

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

NOUN

likeness, correspondence

Synonyms

STRONGEST

affinity analogy closeness coincidence comparison connection correlation harmony kinship parallel relationship resemblance sameness

STRONG

agreement alikeness approximation association collation community comparability concordance concurrence conformity congruence congruity homogeneity identity interrelation look-alike parallelism parity proportion reciprocity relation semblance simile similitude synonymity

WEAK

dead ringer likes of peas in a pod two of a kind

Antonyms

STRONGEST

clash difference disagreement disconnection dissimilarity divergence imbalance

STRONG

opposition

WEAK

unlikeness

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.

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

From The Wall Street Journal • Jun. 9, 2026

Last week Vance even joked about the similarity himself, when asked about reports that Trump has been polling within the Republican party on whether they prefer Vance or Rubio.

From Barron's • May 19, 2026

What jumps out with Fernandes is the similarity in the assists he has made.

From BBC • May 8, 2026

Although obesity and lipodystrophy appear to be opposite conditions, they share an important similarity.

From Science Daily • Apr. 30, 2026

The close similarity of the measles virus to the rinderpest virus suggests that the latter transferred from cattle to humans and then evolved into the measles virus by changing its properties to adapt to us.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

Vocabulary lists containing similarity

PARCC: Language of the Test (Grade7)

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Academic Vocabulary: Core Tier 2 Words, List 2

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Academic Vocabulary Toolkit 1, Words 91-100

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