The Collaborative International Dictionary
Energetical
Energetic \En`er*get"ic\, Energetical \En`er*get"ic*al\, a. [Gr. ?, fr. ? to work, be active, fr. ? active. See Energy.]
Having energy or energies; possessing a capacity for vigorous action or for exerting force; active. ``A Being eternally energetic.''
--Grew.-
Exhibiting energy; operating with force, vigor, and effect; forcible; powerful; efficacious; as, energetic measures; energetic laws.
Syn: Forcible; powerful; efficacious; potent; vigorous; effective; strenuous. -- En`er*get"ic*al*ly, adv. -- En`er*get"ic*al*ness, n.
Wiktionary
energetical
a. energetic; of or relating to energy