- a unit of capacity equal to one thousandth of a liter, and equivalent to 0.033815 fluid ounce, or 0.061025 cubic inch. Abbreviation: ml
n.also millilitre, 1802, from French millilitre; see milli- + liter. n.
- A unit of volume equal to one thousandth (10-3) of a liter, 1 cubic centimeter, or about 15 minims.
- A unit of liquid volume or capacity in the metric system equal to 0.001 liter. See Table at measurement.