adj. Of or relating to energy or to objects in motion.adj. Of or relating to the study of dynamics.adj. Characterized by continuous change, activity, or progress: a dynamic market. adj. Marked by intensity and vigor; forceful. See Synonyms at active.adj. Of or relating to variation of intensity, as in musical sound.n. An interactive system or process, especially one involving competing or conflicting forces: "the story of a malign dynamic between white prejudice and black autonomy” ( Edmund S. Morgan). n. A force, especially political, social, or psychological: the main dynamic behind the revolution.