English to English

noun (n)

• the property of being scanty or scattered; lacking denseness(noun.attribute)

  Synonym:
  sparseness, sparsity, thinness
  

  source: wordnet30
• the property of having little body fat(noun.attribute)

  Synonym:
  leanness, thinness
  Antonym:
  avoirdupois, blubber, fat, fatness
  

  source: wordnet30
• The quality or state of being lean or thin; leanness.(noun)

  source: webster1913