| 1. | the state or quality of being thick. |
| 2. | the measure of the smallest dimension of a solid figure: a board of two-inch thickness. |
| 3. | the thick part or body of something: the thickness of the leg. |
| 4. | a layer, stratum, or ply: three thicknesses of cloth. |
| 5. | to bring (a piece, as a board) to a uniform thickness. |
thickness thick·ness (thĭk'nĭs)
n.
The quality or condition of being thick.
The dimension between two surfaces of an object, usually the one of smallest measure.
A layer or stratum.