noun (n)

• the physiological state of having or consisting of muscle(noun.state)

  source: wordnet30
• possessing muscular strength(noun.attribute)

  Synonym:
  brawn, brawniness, heftiness, muscle, sinew
  

  source: wordnet30
• an imaginative lively style (especially style of writing)(noun.attribute)

  Example:
  A remarkable muscularity of style.
  

  Synonym:
  energy, vigor, vigour, vim
  

  source: wordnet30
• The state or quality of being muscular.(noun)

  source: webster1913