Dictionary
meltdown
noun melt·down \ˈmelt-ˌdau̇n\
: an accident in which the core of a nuclear reactor melts and releases radiation
: a very fast collapse or failure
: a very fast loss of emotional self-control
Full Definition of MELTDOWN
1
: the accidental melting of the core of a nuclear reactor
2
: a rapid or disastrous decline or collapse
3
: a breakdown of self-control (as from fatigue or overstimulation)
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First Known Use of MELTDOWN
1956
Rhymes with MELTDOWN
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