dynamic 2 AC noun

1 dynamics

a) [ plural ] the way in which things or people behave, react, and affect each other

dynamics of

the dynamics of the family

He did research on group dynamics and leadership styles.

b) [ uncountable ] the science relating to the movement of objects and the forces involved in movement

c) [ plural ] changes in how loudly music is played or sung

2 [ singular ] formal something that causes action or change

dynamic of

She regards class conflict as a central dynamic of historical change.