Energize \En"er*gize\, v. i. [imp. & p. p. {Energized}; p. pr. & vb. n. {Energizing}.] [From {Energy}.] To use strength in action; to act or operate with force or vigor; to act in producing an effect. [1913 Webster] Of all men it is true that they feel and energize first, they reflect and judge afterwards. --J. C. Shairp. [1913 Webster]