Kinetic Definition

ke-nĕt’ík
Function: adjective
Etymology: Greek kinetikos, from kinetos, moving, from kinein, to move.
Date: 1864

Definition:

1. Of, relating to, or produced by motion in material bodies and the forces and energy associated with them
2. a. Possessing, exerting, or displaying energy
   b. Active, lively
   c. Dynamic, energizing
3. of or relating to kinetic art
4. relating to or exhibiting kinesis (Movement or activity of an organism in response to a stimulus such as light.)

Other forms: ki·net·i·cal·ly / adverb

Synonyms that fit Kinetic to a T : active, brisk, dynamic, energetic, forceful, lively, sprightly, strenuous, vigorous.

Informal: peppy. Definitely peppy