Main entry: muscularity, energy, vigor, vigour, vim
Definition: an imaginative lively style (especially style of writing)
Usage: his writing conveys great energy; a remarkable muscularity of style
Main entry: energy, get-up-and-go, push
Definition: enterprising or ambitious drive
Usage: Europeans often laugh at American energy
Main entry: vigor, vigour, zip, energy
Definition: forceful exertion
Usage: he plays tennis with great energy; he's full of zip
Main entry: Department of Energy, DOE, Energy, Energy Department
Definition: the federal department responsible for maintaining a national energy policy of the United States; created in 1977
Main entry: energy
Definition: any source of usable power
Usage: the DOE is responsible for maintaining the energy policy
Main entry: energy, free energy
Definition: (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs
Usage: energy can take a wide variety of forms
Main entry: vim, vitality, energy
Definition: a healthy capacity for vigorous activity
Usage: jogging works off my excess energy; he seemed full of vim and vigor