Dictionary

fallout

noun fall·out \ˈfl-ˌat\

: the radioactive particles that are produced by a nuclear explosion and that fall through the atmosphere

: a bad effect or result of something

Full Definition of FALLOUT

1
a :  the often radioactive particles stirred up by or resulting from a nuclear explosion and descending through the atmosphere; also :  other polluting particles (as volcanic ash) descending likewise
b :  descent (as of fallout) through the atmosphere
2
:  a secondary and often lingering effect, result, or set of consequences <have to take a position and accept the political fallout — Andy Logan>
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First Known Use of FALLOUT

1949

Other Physics Terms

amplitude, centrifugal, centripetal, convection, gradient, hysteresis, kinetic, lase, quantum

Rhymes with FALLOUT

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FALLOUT Defined for Kids

fallout

noun fall·out \ˈfl-ˌat\

Definition of FALLOUT for Kids

1
:  the usually radioactive particles falling through the atmosphere as a result of a nuclear explosion
2
:  the bad result of something <He suffered the fallout from his poor decision.>
Medical Dictionary

fallout

noun fall·out \ˈf-ˌlat\

Medical Definition of FALLOUT

1
:  the often radioactive particles stirred up by or resulting from a nuclear explosion and descending through the atmosphere; also :  other polluting particles (as volcanic ash) descending likewise
2
:  descent (as of fallout) through the atmosphere

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