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WordReference Random House Learner's Dictionary of American English © 2024dy•nam•ics /daɪˈnæmɪks/USA pronunciation n. - Mechanics, Physics the branch of mechanics that deals with the motion of systems that are acted on by forces from outside the system:[uncountable* used with a singular verb]Dynamics tells us how underwater forces work on the movement of submarines.
- the motivating forces in a system;
the pattern of development in a field:[plural* used with a plural verb]the dynamics of sound change in English.
WordReference Random House Unabridged Dictionary of American English © 2024dy•nam•ics (dī nam′iks),USA pronunciation n. - Mechanics, Physics(used with a sing. v.) [Physics.]the branch of mechanics that deals with the motion and equilibrium of systems under the action of forces, usually from outside the system.
- (used with a pl. v.) the motivating or driving forces, physical or moral, in any field.
- (used with a pl. v.) the pattern or history of growth, change, and development in any field.
- Music and Dance(used with a pl. v.) variation and gradation in the volume of musical sound.
- Psychology(used with a sing. v.) psychodynamics.
- see dynamic, -ics 1780–90
Collins Concise English Dictionary © HarperCollins Publishers:: dynamics /daɪˈnæmɪks/ n - (functioning as singular) the branch of mechanics concerned with the forces that change or produce the motions of bodies
- (functioning as singular) the branch of mechanics that includes statics and kinetics
- (functioning as singular) the branch of any science concerned with forces
- those forces that produce change in any field or system
- the various degrees of loudness called for in performance
- Also called: dynamic marks, dynamic markings directions and symbols used to indicate degrees of loudness
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