dynamic[dīˈnamik]

ADJECTIVE(of a process or system) characterized by constant change, activity, or progress.”a dynamic economy”synonyms:modern · liberal · advanced · forward-looking · forward-thinking · go-ahead · [more](of a person) positive in attitude and full of energy and new ideas.”she’s dynamic and determined”synonyms:energetic · spirited · active · lively · zestful · vital · vigorous · strong · forceful · [more]relating to the volume of sound produced by an instrument, voice, or recording.”an astounding dynamic range”electronics(of a memory device) needing to be refreshed by the periodic application of a voltage.NOUNa force that stimulates change or progress within a system or process.”evaluation is part of the basic dynamic of the project” Cite: http://www.freedictionary.com