1. (

• dynamics ,
• kinetics

) the branch of mechanics concerned with the forces that cause motions of bodies ;

1. (

• dynamic ,
• dynamical

) characterized by action or forcefulness or force of personality; "a dynamic market"; "a dynamic speaker"; "the dynamic president of the firm" ;

2. (

• dynamic ,

) of or relating to dynamics ;

3. (

• active ,
• dynamic ,

) (used of verbs (e.g. `to run') and participial adjectives (e.g. `running' in `running water')) expressing action rather than a state of being ;