(of a process or system) characterized by constant change, activity, or progress
a dynamic economy
(of a person) positive in attitude and full of energy and new ideas
a dynamic young advertising executive
relating to the volume of sound produced by an instrument, voice, or recording.
(of a memory device) needing to be refreshed by the periodic application of a voltage.
a force that stimulates change or progress within a system or process
evaluation is part of the basic dynamic of the project