water

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).

Any of various forms of water.

Naturally occurring mineral water, as at a spa.

A body of water such as a sea, lake, river, or stream.

A particular stretch of sea or ocean, especially that of a state or country.

A supply of water.

A water supply system.