| Water Power 1. (n.) The power of water employed to move machinery, etc. 2. (n.) A fall of water which may be used to drive machinery; a site for a water mill; a water privilege. Thesaurus Entries atomic power, electric horsepower, electropower, horsepower, hydraulic power, hydroelectric power, hydroelectricity, impulse, jet power, manpower, nuclear power, piston power, power load, propulsion, rocket power, solar power, steam power, thermonuclear power, thrust, water power, wattage, watts |