Implosion
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Meaning
Implosion means a violent collapse inward - the opposite of an explosion (which bursts outward).
Here are the key uses of the word:
Core Meaning
An implosion occurs when external pressure is greater than internal pressure, causing an object or structure to cave in on itself suddenly and forcefully.
Uses & Contexts
Physics / Engineering
- A sealed container (like a submarine or light bulb) can implode if the outside pressure overwhelms the inside. The walls collapse inward rather than outward.
- Nuclear implosion devices use shaped explosives to compress a fissile core from all sides simultaneously.
Demolition
- Buildings are "imploded" by strategically placing charges so the structure collapses inward and downward onto its own footprint, rather than toppling outward.
Medical
- A lung can partially implode (collapse) - called atelectasis or pneumothorax - when internal pressure drops.
Figurative / Everyday
- Used to describe any system, organization, or relationship that collapses from internal pressures rather than external attack.
- "The company imploded due to internal conflicts."
- "The political party is imploding."
Implosion vs. Explosion
| Explosion | Implosion | |
|---|---|---|
| Direction | Outward | Inward |
| Cause | Internal pressure > external | External pressure > internal |
| Example | Bomb blast | Submarine hull failure |
In short: implosion = collapse inward under pressure, literally or figuratively.
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