N. UNCOUNT. Denim is a thick cotton cloth, usually blue, which is used to make clothes.

  • …a light blue denim jacket.
  • denim jeans, denim shorts, denim skirt, denim midi, denim dress, 
  • things make of denim? 
  • cotton cloth, 
  • cloth vs fabrics?
  • Light light gray blue denim jeans are worn.