dynamics

[dahy-nam-iks]

noun

1. (used with a singular verb),  the branch of mechanics that deals with the motion and equilibrium of systems under the action of forces, usually from outside the system.

2. (used with a plural verb),  the motivating or driving forces, physical or moral, in any field.

3. (used with a plural verb),  the pattern or history of growth, change, and development in any field.

4. (used with a plural verb),  variation and gradation in the volume of musical sound.

5. (used with a singular verb),  psychodynamics.

dynamics

/ daɪˈnæmɪks /

noun

1. (functioning as singular) the branch of mechanics concerned with the forces that change or produce the motions of bodies Compare statics kinematics

2. (functioning as singular) the branch of mechanics that includes statics and kinetics See statics kinetics

3. (functioning as singular) the branch of any science concerned with forces

4. those forces that produce change in any field or system

5. music

   1. the various degrees of loudness called for in performance

   2. Also called: dynamic marks.  dynamic markings. directions and symbols used to indicate degrees of loudness

dynamics

1. The branch of physics that deals with the effects of forces on the motions of bodies.

2. Also called kinetics

3. Compare kinematics

Word History and Origins

Origin of dynamics¹

First recorded in 1780–90; dynamic, -ics

Example Sentences

The question is whether these same dynamics will play out this time.

From Salon

"I don't understand how you can watch football and referee football for that long and not understand certain dynamics. It was just a bizarre interpretation."

From BBC

Much of what Halimi did was actually routine foreign policy consulting: He provided expert advice to the State Department to help U.S. diplomats understand religious dynamics and civil society in Afghanistan.

From Salon

As he described helping them navigate playground dynamics, reminding them to return a wave or a greeting, McCanlies wondered whether their behaviors might be tied to chemicals their parents had encountered on the job.

From Salon

The summit’s location in Alaska, a state with historical ties to Russia, underscored the complex geopolitical dynamics of U.S.-Russia relations.

From Salon

Related Words

• act 
• gesture 
• passage