similarity

noun

sim·​i·​lar·​i·​ty ˌsi-mə-ˈler-ə-tē 

-ˈla-rə-

plural similarities

1

: the quality or state of being similar : resemblance

2

: a comparable aspect : correspondence

Synonyms of similarity

• resemblance

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

His 15th studio effort reconfigures blues, hip-hop, punk, and electro into a stark, collagist sound that emphasizes those genre’s similarities while highlighting their contrasts. — Hattie Lindert, Pitchfork, 25 June 2026

But don’t worry, the similarities end there, as her sister is alive and did not share the same fate as movie Isabelle. — Paul Tassi, Forbes.com, 25 June 2026

Between the two cities, the similarities and differences in the origins of those communities make Melbourne’s culinary fabric both innately familiar to Angelenos, and also something wholly distinct to experience. — Bill Addison, Los Angeles Times, 24 June 2026

From then on, her work began to draw out the striking visual similarity between Diné weaving and the material architecture of our digital worlds. — Lua Vollaard, ARTnews.com, 24 June 2026

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

Phrases Containing similarity

• self-similarity
• there the similarity ends

Rhymes for similarity

• angularity
• bipolarity
• capillarity
• cellularity
• circularity
• familiarity
• granularity
• insincerity
• insularity
• modularity
• osmolarity
• popularity

Kids Definition

similarity

noun

sim·​i·​lar·​i·​ty ˌsim-ə-ˈlar-ət-ē 

plural similarities

1

: the quality or state of being similar : resemblance

2

: a point in which things are similar : correspondence