Definition of MELTDOWN

meltdown

Meanings

Plural: meltdowns

Noun

  • severe overheating of the core of a nuclear reactor resulting in the core melting and radiation escaping
  • a disaster comparable to a nuclear meltdown
    • "there is little likelihood of a meltdown comparable to the American banking collapse in March 1933"
  • Severe overheating of the core of a nuclear reactor resulting in the core melting and potentially in radiation escaping.
  • A situation being likened to a nuclear meltdown; a crisis.
  • A tantrum or emotional outburst.
  • An autistic response to stress or sensory overload, in which the person is overwhelmed by intense, seemingly disproportionate emotions, behaving erratically and becoming unable to mask.

Origin / Etymology

Deverbal from melt down.

Synonyms

nuclear meltdown, tantrum

Scrabble Score: 14

meltdown is a valid Scrabble (US) TWL word
meltdown is a valid Scrabble Word in Merriam-Webster MW Dictionary
meltdown is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 17

meltdown is a valid Words With Friends word