1 of or concerned with energy or forces that produce motion, as opposed to static
2 of or concerned with dynamics
dynamical characterized by force of personality, ambition, energy, new ideas, etc.
4 (Music) of, relating to, or indicating dynamics
5 (Computing) (of a memory) needing its contents refreshed periodically Compare →
8 (C19: from French dynamique, from Greek dunamikos powerful, from dunamis power, from dunasthai to be able)
n (Psychol) any system of psychology that emphasizes the interaction between different motives, emotions, and drives
n the range of signal amplitudes over which an electronic communications channel can operate within acceptable limits of distortion. The range is determined by system noise at the lower end and by the onset of overload at the upper end
English Collins Dictionary - English Definition & Thesaurus
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"Collins English Dictionary 5th Edition first published in 2000 © HarperCollins Publishers 1979, 1986, 1991, 1994, 1998, 2000 and Collins A-Z Thesaurus 1st edition first published in 1995 © HarperCollins Publishers 1995"