Meaning & use

meltdown

noun·Everyday

Last updated

A sudden, severe collapse or loss of control, whether emotional, financial, or in a nuclear reactor.

See it in a sentence

The toddler had a meltdown in the grocery store when told he couldn't have candy.

Analysts are still studying the causes of the 2008 financial meltdown.

A note on using this word

Originally a nuclear engineering term for an overheated reactor core melting, now common for emotional outbursts and crises of any kind.

Words with a similar meaning

breakdowncollapse

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Another way to use it

2. noun

The melting of a nuclear reactor's core, causing the release of radiation.

Engineers rushed to prevent a full meltdown at the damaged plant.

Make it your own

Write a sentence using “meltdown”, then compare your use with the examples above.

Your draft stays on this page and is not sent anywhere.