Synonyms of energy in English:

energy


See US English definition of energy

See UK English definition of energy

See Spanish definition of energía

noun

1‘she set out feeling full of energy’

SYNONYMS
vitality, vigour, life, liveliness, animation, vivacity, spirit, spiritedness, fire, passion, ardour, zeal, verve, enthusiasm, zest, vibrancy, spark, sparkle, effervescence, exuberance, buoyancy, perkiness, sprightliness
strength, stamina, forcefulness, power, might, potency, dynamism, drive, push
informal zip, zing, pep, pizzazz, punch, bounce, fizz, oomph, go, get-up-and-go, vim and vigour
North American informal feistiness

2‘the panels turn solar energy into electricity’

SYNONYMS
power