butterfly effect

Tiny causes, huge consequences

The butterfly effect is the idea that small causes can produce large, unpredictable consequences—a butterfly flapping its wings in Brazil might set off a tornado in Texas.

The concept comes from chaos theory, where tiny differences in initial conditions lead to vastly different outcomes.

It's invoked whenever minor events spiral into major results: If I hadn't missed that train, I never would have met my wife—butterfly effect.

chaos

chaos theory

Study of sensitive dependence

deterministic chaos · turbulence · complexity · fractals · bifurcation · sensitive dependence · initial conditions · perturbation · instability · emergence

causation

chain reaction

Self-sustaining causal sequence

consequence · ramification · repercussion · interconnectedness · causality · propagation · amplification · compounding · escalation · unintended consequences

metaphor

hurricane

Violent tropical windstorm

web · fate · destiny · serendipity · coincidence · happenstance · timing · moment · decision · choice

unpredictability

uncertainty

State of being unsure

probability · contingency · chance · volatility · fluctuation · variation · forecasting · weather prediction · unforeseeable · incalculable

Categories
Opposites
causal proportionality

butterfly effectproportional response

Reaction matching the offense

measured response · proportionality · tit for tat · eye for an eye · gradualism

system predictability

butterfly effectdeterminism

Doctrine of causal necessity

predictability · clockwork universe · regularity · stability · equilibrium

amplification vs. dampening

butterfly effectnegative feedback

Response indicating problems

robustness · stability · self-correction · homeostasis · attenuation

Family

effect, effects, effective, butterfly, butterflies, effectively, buttery, effectiveness, buttered

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G