noun
- An abrupt failure of function or complete physical exhaustion.
- usage: "the commander's prostration demoralized his men"
- synonyms: prostration
- A natural event caused by something suddenly falling down or caving in.
- usage: "the roof is in danger of collapse"; "the collapse of the old star under its own gravity"
- The act of throwing yourself down.
- usage: "he landed on the bed with a great flop"
- synonyms: flop
- A sudden large decline of business or the prices of stocks (especially one that causes additional failures.
- synonyms: crash
verb
- Break down, literally or metaphorically.
- usage: "The wall collapsed"; "The business collapsed"; "The dam broke"; "The roof collapsed"; "The wall gave in"; "The roof finally gave under the weight of the ice"
- Collapse due to fatigue, an illness, or a sudden attack.
- synonyms: break down
- Fold or close up.
- usage: "fold up your umbrella"; "collapse the music stand"
- Fall apart.
- usage: "the building crumbled after the explosion"; "Negotiations broke down"
- synonyms: crumble, crumple, tumble, break down
- Cause to burst.
- usage: "The ice broke the pipe"
- synonyms: burst
- Suffer a nervous breakdown.
- Lose significance, effectiveness, or value.
- usage: "The school system is collapsing"; "The stock market collapsed"