Dictionary.com
Thesaurus.com
Synonyms

similar

American  
[sim-uh-ler] / ˈsɪm ə lər /

adjective

  1. having a likeness or resemblance, especially in a general way.

    two similar houses.

    Synonyms:
    like
    Antonyms:
    different
  2. Geometry. (of figures) having the same shape; having corresponding sides proportional and corresponding angles equal.

    similar triangles.

  3. Mathematics. (of two square matrices) related by means of a similarity transformation.


similar British  
/ ˈsɪmɪlə, ˌsɪmɪˈlærɪtɪ /

adjective

  1. showing resemblance in qualities, characteristics, or appearance; alike but not identical

  2. geometry (of two or more figures) having corresponding angles equal and all corresponding sides in the same ratio Compare congruent

  3. maths (of two classes) equinumerous

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

As should not be used after similar: Wilson held a similar position to Jones (not a similar position as Jones ); the system is similar to the one in France (not similar as the one in France )

Related Words

See same.

Other Word Forms

  • nonsimilar adjective
  • quasi-similar adjective
  • self-similar adjective
  • similarity noun
  • similarly adverb
  • unsimilar adjective

Etymology

Origin of similar

First recorded in 1605–15; earlier similary, from French similaire or directly from Medieval Latin similāris, equivalent to Latin simili(s) “like, similar” (akin to simul “together”; simplex ) + -āris -ar 1

Compare meaning

How does similar compare to similar and commonly confused words? Explore the most common comparisons:

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.

The stage retains the sweeping, curved proscenium that has defined the Dolby Theatre era, suggesting a similar visual approach at a larger scale, with expanded screen space and a more immersive ceiling design.

From Los Angeles Times

Shrinking the Fed’s balance sheet has ample support, including among some prominent economists and Treasury Secretary Scott Bessent, who has expressed similar concerns about the Fed’s role in bond markets.

From Barron's

Investors face similar concerns: Long-term interest rates have risen sharply, likely reflecting not only inflation uncertainty but also a growing fiscal-risk premium.

From MarketWatch

Even though the fish shared similar genetics and lived in the same controlled conditions, they aged in very different ways.

From Science Daily

Just like sinks and bathtubs have overflow drains to prevent spills, human cells appear to have a similar built-in safeguard.

From Science Daily