radioactive fallout

Airborne atomic residue

Radioactive fallout is the descent of airborne radioactive particles following a nuclear explosion or accident.

The particles contaminate surfaces they settle on—soil, water, buildings, skin.

Fallout can drift hundreds of miles from its source, carried by wind and weather.

The term extends figuratively to any harmful aftereffects: The political fallout from the scandal lasted years.

Related

contamination · exclusion zone · strontium-90 · atomic · dirty bomb · Hiroshima · radium · Chernobyl disaster · Nagasaki · nuclear disaster · alpha particles · radiation poisoning · civil defense · Pripyat · plutonium · sarcophagus · thyroid cancer · atmospheric testing

Categories
Opposites
contamination status

radioactive falloutclean air

Uncontaminated breathable gas

clean · pristine environment · safe · purity · decontamination

nuclear event phase

radioactive falloutground zero

Explosion's central impact point

blast wave · fireball · shock wave · detonation · point of impact

environmental health

radioactive fallouthabitable zone

Region allowing liquid water

sanctuary · pristine wilderness · healthy · natural purity · pure air

Family

radioactive, fallout, radio, active, radioactivity, radioactively, activity, activate, activation

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Used worldwide · Timeless · Concrete · Negative · Rated PG