Definition of ounce
Definition of ounce
- ounce Noun An avoirdupois ounce, weighing 1/16 of an avoirdupois pound, or 28.3495 grams.
- ounce Noun A troy ounce, weighing 1/12 of a troy pound, or 480 grains, or 31.1035 grams.
- ounce Noun A US fluid ounce, with a volume of 1/16 of a US pint, 1.804 687 cubic inches or 29.573 531 milliliters.
- ounce Noun A British imperial fluid ounce, with a volume of 1/20 of an imperial pint, 1.733871 cubic inches or 28.413063 milliliters.
- ounce Noun A little bit.
- ounce Noun The snow leopard (Uncia uncia).