contagion effect

Transmitted behavioral pattern

The contagion effect is the tendency for behaviors, emotions, or conditions to spread from person to person like an infectious disease.

Financial panics exhibit contagion when one bank failure triggers runs on other banks.

The term appears in psychology, economics, and public health: Researchers studied the contagion effect of suicide coverage in the media.

The metaphor captures how phenomena propagate through social connection rather than direct causation.

Opposites
spread dynamics

contagion effectcontainment

Preventing hostile expansion

isolation · quarantine · insulation · compartmentalization · localization

causal mechanism

contagion effectcoincidence

Unplanned matching of events

spontaneous generation · random occurrence

systemic impact

contagion effectcircuit breaker

Automatic power cutoff device

shock absorber · resilience · decoupling · immunization · herd immunity

Family

contagion, effect, contagious, contagiously, contagiousness, contact, contiguous, tangible, tactile

Familiarity
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Used worldwide · Timeless · Abstract · Negative · Rated G