Energy

en′ėr-ji, n. power of doing work: power exerted: vigorous operation: strength: ( physics ) the term, as applied to a material system, used to denote the power of doing work po e ed by that system.— adjs. Energet′ic , -al , having or showing energy: active: forcible: effective.— adv. Energet′ically .— n.pl. Energet′ics , the science of the general laws of energy.— adj. Ener′gic , exhibiting energy.— v.t. En′ergise , to give strength or active force to.— v.i. to act with force:— pr.p. en′ergīsing; pa.p. en′ergīsed. — Conservation of energy (see Conservation ). [Gr. energeia — en , in, ergon , work.]