wa·ter (wô
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n.
1. A clear, colorless, odorless, and tasteless liquid, H2O, essential for most plant and animal life and the most widely used of all solvents. Freezing point 0°C (32°F); boiling point 100°C (212°F); specific gravity (4°C) 1.0000; weight per gallon (15°C) 8.338 pounds (3.782 kilograms).
2.
a. Any of various forms of water:
waste water.
b. Naturally occurring mineral water, as at a spa. Often used in the plural.
3.
a. A body of water such as a sea, lake, river, or stream.
b. waters A particular stretch of sea or ocean, especially that of a state or country:
escorted out of British waters.
4.
a. A supply of water:
had to turn off the water while repairing the broken drain.
b. A water supply system.
5.
a. Any of the fluids normally secreted from the body, such as urine, perspiration, tears, or saliva.
b. A fluid present in a body part in abnormal quantities as a result of injury or disease:
water on the knee.
c. The fluid surrounding a fetus in the uterus; amniotic fluid.
6. An aqueous solution of a substance, especially a gas:
ammonia water.
7. A wavy finish or sheen, as of a fabric or metal.
8.
a. The valuation of the assets of a business firm beyond their real value.
b. Stock issued in excess of paid-in capital.
9.
a. The transparency and luster of a gem.
b. A level of excellence.