the strength and vitality required for sustained physical or mental activity.
"changes in the levels of vitamins can affect energy and well-being"
synonyms: vitality, vigor, life, liveliness, animation, vivacity, spirit, spiritedness, verve, enthusiasm, zest, vibrancy, spark, sparkle, effervescence, ebullience, exuberance, buoyancy, sprightliness; More
2.
power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
Have a great day ~Matya
