meltdown
UK /ˈmɛltdaʊn/ · US /ˈmɛltˌdaʊn/ noun
Forms meltdowns
- noun (countable) An act or process of melting.
- noun (nuclear energy, uncountable) Severe uncontrolled overheating and melting of the fuel in the core of a nuclear reactor, with the potential for radiation to escape; (countable) an instance of this.
- noun (countable, rare) A mass of melted material.
- noun (uncountable) Chiefly preceded by a descriptive word: uncontrolled disorder which often has disastrous consequences; (countable) a situation involving this; a crisis.
- noun (countable, finance) Synonym of crash (“a sudden large decline in the value of money, stocks or other assets, etc., especially one that causes additional economic difficulties”).
- noun (countable) An emotional outburst; a fit, a tantrum.
- noun (countable, autism) A response to sensory overload or stress, in which an autistic person is overwhelmed by intense, seemingly disproportionate emotions, behaving erratically and becoming unable to mask (“act more neurotypically”).
- noun (countable, psychology) Synonym of nervous breakdown (“an attack of a psychological disorder such as anxiety or depression which is so severe that it prevents a person from continuing to function normally”); also (loosely), a situation where one is unable to function mentally due to panic, stress, etc.
Synonyms
crash melty tantrum catfit conniption conniption fit dummy spit headfit hissy hissy fit paddy shit fit snit fit wobbler wobbly mental breakdown nervous breakdown nuclear meltdown
Antonyms
Etymology
From melt (verb) + down (adverb), a deverbal from melt down (verb).
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “meltdown”, CC BY-SA 4.0. Details