Learn how to say Dynamics correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word dynamics:
1 [treated as singular] the branch of mechanics concerned with the motion of bodies under the action of forces. Compare with statics.
[usually with modifier] the branch of any science in which forces or changes are considered:
2the forces or properties which stimulate growth, development, or change within a system or process:
the dynamics of changing social relations
3 Music the varying levels of volume of sound in different parts of a musical performance.