Definition

Noun: A nuclear weapon with an explosive power equivalent to one million tons of TNT. The term specifically quantifies the destructive yield of a nuclear device, using the energy release of trinitrotoluene (TNT) as a standard unit of measurement.

Usage

The term "megaton bomb" is used to classify and describe the immense power of a thermonuclear weapon. It is a technical term found in discussions of military strategy, nuclear arsenals, historical accounts of testing, and analyses of potential destruction.

Examples

• The detonation of a megaton bomb would create a fireball several kilometers in diameter.
• During the Cold War, nations developed megaton bombs capable of devastating entire metropolitan areas.
• The yield of the test was estimated to be that of a multi-megaton bomb.

Advanced Usage

• The term is often used in a comparative or quantitative sense to describe yield, e.g., "a ten-megaton bomb" or "weapons in the megaton range."
• It can be used metaphorically to describe something of immense, non-nuclear impact, though this is an extended figurative use.
  • The new policy announcement landed like a megaton bomb in the financial markets.

Variants and Related Words

• Megaton (n.): The unit of explosive power equal to one million tons of TNT, often used independently (e.g., "a weapon with a yield of several megatons").
• Kiloton bomb (n.): A nuclear weapon with a yield equivalent to one thousand tons of TNT.
• Thermonuclear weapon (n.): The technical category for high-yield weapons, which often have yields in the megaton range.
• Hydrogen bomb (n.): A common term for a thermonuclear weapon, which is typically a megaton bomb.

Synonyms

• Thermonuclear device
• H-bomb (when referring to high-yield weapons)

Related Phrases

• Megatonnage (n.): The total explosive capacity, measured in megatons, of a collection of weapons.
  • The treaty aimed to reduce the overall megatonnage of the nuclear arsenal.

Noun

1. a nuclear weapon with an explosive power equivalent to one million tons of TNT