stable equilibrium

Returns when disturbed

Stable equilibrium is a state of balance that, when disturbed, tends to restore itself.

A ball resting at the bottom of a bowl is in stable equilibrium—push it, and it rolls back to center.

The concept applies in physics, economics, and ecology: The ecosystem maintained a stable equilibrium despite seasonal fluctuations.

Contrast with unstable equilibrium, where any disturbance causes the system to move further from its balanced state.

Related

restoring force · attractor · center of mass · gravitational pull · perturbation · mechanics · spring constant · rocking chair · dynamics · critical points · homeostasis · entropy · angular momentum · pendulum · metastable · negative feedback · permanent · latent heat

Categories
Opposites
stability type

stable equilibriumunstable equilibrium

Balance lost if nudged

tipping point · saddle point · critical point · house of cards

system state

stable equilibriuminstability

Tendency toward unpredictable change

disequilibrium · chaos · turbulence · flux · upheaval

Family

stable, equilibrium, stability, stabilize, stabilization, stabilizer, unstable, instability, stably

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