energy

energy (http://definr.com/energy)

     n 1: (physics) the capacity of a physical system to do work; the
          units of energy are joules or ergs; "energy can take a
          wide variety of forms"
     2: an exertion of force; "he plays tennis with great energy"
        [syn: vigor, vigour]
     3: enterprising or ambitious drive; "Europeans often laugh at
        American energy" [syn: push, get-up-and-go]
     4: an imaginative lively style (especially style of writing);
        "his writing conveys great energy" [syn: vigor, vigour,
         vim]
     5: a healthy capacity for vigorous activity; "jogging works off
        my excess energy"; "he seemed full of vim and vigor" [syn:
         vim, vitality]
     6: the federal department responsible for maintaining a
        national energy policy; created in 1977 [syn: {Department
        of Energy}, Energy Department, Energy]