Etymology Explorer › English

Where does “meltdown” come from?

Meltdown is a phrasal verb from English melt down, originally denoting the melting of metal in a furnace, later applied to nuclear reactor failures and emotional collapse.

meltdown (English): Severe overheating of the core of a nuclear...

Definitions

  1. Severe overheating of the core of a nuclear...

Ancestry of “meltdown”, step by step

StepLanguageWordMeaning
1EnglishDown—
2Middle Englishdoundown
3Old Englishdūnhill, down; hill, dune; hill, mountain
4Proto-Germanic*dūnā—
5Proto-Celticdūnomstronghold, rampart
6Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European dʰewh₂- →