Synonyms for energy

noun

1. One's internal powers

   force, power, vigor, vitality, strength, stamina, dynamism, vim, spirit, pep*, get-up-and-go*, starch*, steam*; see also enthusiasm 1, strength 1, vitality.

2. Vigor in expression or action

   effectiveness, drive, vehemence; see force 3.

3. Power developed or released by a device

   horsepower, reaction, response, power, pressure, thrust, propulsion, potential energy, kinetic energy, atomic energy, solar energy, thermonuclear power, foot-pounds, magnetism, friction, voltage, kilowatts, kilowatt-hours, current, service, dynamism, electricity, hydroelectric power, gravity, heat, conductivity, suction, elasticity, rays, radioactivity, potential, burn, critical burn, power descent, PD, gas mileage, fuel consumption. See syn. study at strength.strength.