See more synonyms for muscular on
  1. of or relating to muscle or the muscles: muscular strain.
  2. dependent on or affected by the muscles: muscular strength.
  3. having well-developed muscles; brawny.
  4. vigorously and forcefully expressed, executed, performed, etc., as if by the use of a great deal of muscular power: a muscular response to terrorism.
  5. broad and energetic, especially with the implication that subtlety and grace are lacking: a muscular style.
  6. reflected in physical activity and work: a muscular religion.
  7. Informal. having or showing power; powerful: a muscular vehicle.

Origin of muscular

1675–85; < Latin mūscul(us) muscle + -ar1
Related formsmus·cu·lar·i·ty, nounmus·cu·lar·ly, adverbin·ter·mus·cu·lar, adjectivein·ter·mus·cu·lar·ly, adverbin·ter·mus·cu·lar·i·ty, nounnon·mus·cu·lar, adjectivenon·mus·cu·lar·ly, adverbpost·mus·cu·lar, adjectivesub·mus·cu·lar, adjectivesub·mus·cu·lar·ly, adverbun·mus·cu·lar, adjectiveun·mus·cu·lar·ly, adverb

Synonyms for muscular

See more synonyms for on Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for muscularity

vigor, moxie, meat, power, flesh, beef, energy, punch, clout, bulk, sock, muscle, might, steam, kick, robustness, thew

Examples from the Web for muscularity

Historical Examples of muscularity

British Dictionary definitions for muscularity


  1. having well-developed muscles; brawny
  2. of, relating to, or consisting of muscle
Derived Formsmuscularity (ˌmʌskjʊˈlærɪtɪ), nounmuscularly, adverb

Word Origin for muscular

C17: from New Latin muscularis, from musculus muscle
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

Word Origin and History for muscularity

1680s, from Modern Latin muscularis (from Latin musculus; see muscle (n.)) + -ity.



1680s, "pertaining to muscles," from Latin musculus (see muscle (n.)) + -ar. Earlier in same sense was musculous (early 15c.). Meaning "having well-developed muscles" is from 1736. Muscular Christianity (1857) is originally in reference to philosophy of Anglican clergyman and novelist Charles Kingsley (1819-1875). Muscular dystrophy attested from 1886.

Online Etymology Dictionary, © 2010 Douglas Harper

muscularity in Medicine


  1. The state or condition of having well-developed muscles.


  1. Of, relating to, or consisting of muscle.
  2. Having or characterized by well-developed muscles.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.