thinnest

adjective

1. 1

   Having little thickness or extent from one surface to its opposite.

   “thin plate of metal;  thin paper;  thin board;  thin covering”

2. 2

   Very narrow in all diameters; having a cross section that is small in all directions.

   “thin wire;  thin string”

3. 3

   Having little body fat or flesh; slim; slender; lean; gaunt.

   “thin person”

4. 4

   Of low viscosity or low specific gravity.

   “Water is thinner than honey.”

5. 5

   Scarce; not close, crowded, or numerous; not filling the space.

   “The trees of a forest are thin; the corn or grass is thin.”

6. 6

   Describing a poorly played golf shot where the ball is struck by the bottom part of the club head. See fat, shank, toe.

7. 7

   Lacking body or volume; small; feeble; not full.

8. 8

   Slight; small; slender; flimsy; superficial; inadequate; not sufficient for a covering.

   “a thin disguise”