contagion

Illness passing between

Contagion is the transmission of disease through direct or indirect contact.

By extension, it describes anything that spreads from person to person like an infection—fear, panic, laughter, or financial instability: The contagion of enthusiasm swept through the crowd.

In epidemiology, contagion specifically means spread requiring physical contact, distinguished from airborne transmission.

disease

infection

Pathogen invasion causing illness

  • pathogenDisease-causing microorganism
  • virusMicroscopic infectious agent
  • bacteriaNucleus-free single-celled organisms

outbreak · epidemic · pandemic · plague · transmission · microbe · parasite · fungus · illness · sickness

spread

transmission

Sending of information

dissemination · circulation · permeation · dispersion · replication · escalation · multiplication · outbreak · airborne · droplet

emotional

panic

Uncontrollable sudden fear

  • fearEmotional response to threat
  • hysteriaUncontrollable emotional excess
  • anxietyPersistent apprehensive distress

dread · terror · paranoia · alarm · collective fear · psychogenic · sympathetic · mood · laughter · yawning

social

viral

Spreading quickly online

peer pressure · groupthink · mimicry · imitation · herd behavior · mass hysteria · panic · mob mentality · echo chamber · influencer

metaphorical

corruption

Dishonest abuse of power

blight · rot · cancer · toxicity · pollution · contamination · moral decay · vice · sin · evil

containment

quarantine

Isolation preventing disease transmission

cordon · disinfection · sterilization · sanitation · distancing · masking · tracing · surveillance · buffer zone · restriction

Categories
Opposites
disease transmission

contagionimmunity

Protected from harm

cure · remedy · antidote · inoculation · vaccination

spread dynamics

contagioncontainment

Preventing hostile expansion

isolation · quarantine · endemic · localization · insulation

social/emotional influence

contagionresistance

Capacity to withstand force

imperviousness · insulation · individuality · independence · detachment

Phrases
Family

contagious, contagions, contagiousness, contagiously, noncontagious

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