If you describe someone as dynamic, you approve of them because they are full of energy or full of new and exciting ideas.

If you describe something as dynamic, you approve of it because it is very active and energetic.

A dynamic process is one that constantly changes and progresses.

The dynamic of a system or process is the force that causes it to change or progress.

The dynamics of a situation or group of people are the opposing forces within it that cause it to change.

Dynamics are forces which produce power or movement.

Dynamics is the scientific study of motion, energy, and forces.