Definition of Thin

Verb

• take off weight
  reduce - melt off - lose weight slim slenderize - slim down
• lessen the strength or flavor of a solution or mixture
  "cut bourbon"
  dilute - thin out reduce cut
• make thin or thinner
  "Thin the solution"
  
• lose thickness
  become thin or thinner
  

Adjective

• lacking substance or significance
  "slight evidence"
  "a tenuous argument"
  "a thin plot"
  a fragile claim to fame"
  flimsy fragile slight tenuous
• lacking spirit or sincere effort
  "a thin smile"
  
• (of sound) lacking resonance or volume
  "a thin feeble cry"
  
• relatively thin in consistency or low in density
  not viscous
  "air is thin at high altitudes"
  "a thin soup"
  "skimmed milk is much thinner than whole milk"
  "thin oil"
  
• not dense
  "a thin beard"
  "trees were sparse"
  sparse
• very narrow
  "a thin line across the page"
  slender
• lacking excess flesh
  "you can't be too rich or too thin"
  "Yon Cassius has a lean and hungry look"-Shakespeare
  lean
• of relatively small extent from one surface to the opposite or in cross section
  "thin wire"
  "a thin chiffon blouse"
  "a thin book"
  "a thin layer of paint"
  

Adverb

• without viscosity
  "the blood was flowing thin"
  thinly

• Scrabble® score of the thin (7)
• Word Chums® score of the thin (8)
• Words With Friends® score of the thin (7)