What is the meaning of Dynamics?

The branch of mechanics that is concerned with the effects of forces on the motion of objects.

Loudness of sound.

  1. The changing amplitude or level of a sound wave or selection of audio.
  2. The volume with which music is to be performed, denoted by such terms as piano, mezzo piano, mezzo forte, or forte.

The changing amplitude or level of a sound wave or selection of audio.

The volume with which music is to be performed, denoted by such terms as piano, mezzo piano, mezzo forte, or forte.

(Should we delete this sense?) Forces that stimulate growth, change, or development.

Source: wiktionary.org