noun
person’s spirit and vigor
Synonyms: activity, animation, application, ardor, birr, dash, drive, effectiveness, efficacy, efficiency, élan, endurance, enterprise, exertion, fire, force, forcefulness, fortitude, get-up-and-go, go, hardihood, initiative, intensity, juice, life, liveliness, might, moxie, muscle, operativeness, pep, pizzazz, pluck, potency, power, puissance, punch, spirit, spontaneity, stamina, steam, strength, toughness, tuck, vehemence, verve, vim, virility, vitality, vivacity, zeal, zest, zing, zip
Antonyms: idleness, inactivity, laziness, lethargy, tiredness
noun
generated power
Synonyms: application, burn, conductivity, current, dynamism, electricity, force, friction, gravity, heat, horsepower, juice, kilowatts, magnetism, potential, pressure, radioactivity, rays, reaction, response, service, steam, strength, voltage, wattage