THICKNESS
- the quality of being thick (having relatively great extent from one surface to its opposite) [n THICKNESSES]
- the state of being thick [n -ES]
- The distance between opposite sides of something
- The quality of being broad or deep
- A layer of a specified material
- A broad or deep part of a specified thing
- The quality of being dense
- The state or quality of being made up of many closely packed parts