mushroom cloud
Học thuậtThân thiện
Definition
Noun: A large, distinctive cloud of debris, smoke, and vapor that rises into the atmosphere following a massive explosion, most characteristically a nuclear detonation. Its name derives from its shape, which resembles the cap and stem of a mushroom.
Usage
This term is used specifically to describe the visual phenomenon resulting from an extremely powerful explosion. While most closely associated with nuclear weapons, it can also result from other large conventional explosions or volcanic eruptions, though this is less common.
Examples
- The detonation of the atomic bomb over Hiroshima produced a terrifying mushroom cloud.
- Footage of nuclear tests often shows the iconic mushroom cloud rising and expanding.
- The massive volcanic eruption created a plume that looked somewhat like a mushroom cloud.
Advanced Usage
- Symbolic Use: The term "mushroom cloud" is often used symbolically or metaphorically to represent nuclear warfare, catastrophic destruction, or the dawn of the atomic age.
- The threat of the mushroom cloud defined international politics during the Cold War.
Variants and Related Words
- Mushroom (noun): The fungus from which the cloud gets its descriptive name.
- Atomic cloud / Nuclear cloud (noun): More technical terms often used interchangeably with "mushroom cloud."
- Fireball (noun): The initial, intensely hot sphere of gas and plasma that forms immediately after a nuclear explosion, which then rises to form the mushroom cloud.
Synonyms
- Atomic cloud
- Nuclear cloud
- Pyrocumulus cloud (when referring specifically to clouds formed by intense heat from fires or eruptions)
Related Idioms and Phrases
- "The shadow of the mushroom cloud": A phrase referring to the pervasive threat or psychological impact of nuclear weapons.
- An entire generation grew up under the shadow of the mushroom cloud.
Noun
- a large cloud of rubble and dust shaped like a mushroom and rising into the sky after an explosion (especially of a nuclear bomb)