powder keg
C1Informal, journalistic, political, historical
Definition
Meaning
A small barrel (keg) for storing gunpowder.
A person, situation, or place that is potentially explosive, volatile, or likely to erupt into violence, chaos, or major trouble.
Linguistics
Semantic Notes
The term is almost exclusively used in its metaphorical sense in modern English. It implies a high degree of latent danger and a small trigger needed for a large-scale reaction.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Spelling is consistent ('powder keg').
Connotations
Identical metaphorical connotations of volatility and imminent danger.
Frequency
Slightly more common in American political/journalistic discourse, but widely used in both varieties.
Vocabulary
Collocations
Grammar
Valency Patterns
[Place/Region] is a powder keg.[Situation] is a powder keg waiting to explode.to sit on a powder keg.to turn [place] into a powder keg.Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “a powder keg waiting to explode”
- “sit on a powder keg”
- “light the powder keg”
Usage
Context Usage
Business
Rare. Could describe a volatile market or tense merger negotiations. 'The takeover talks were a powder keg of conflicting egos.'
Academic
Used in history, political science, and sociology to describe pre-conflict situations. 'The treaty terms created a political powder keg in the Balkans.'
Everyday
Used to describe tense social or family situations. 'The flat was a powder keg with all of us stuck inside during the lockdown.'
Technical
Not used in STEM fields. Used in historical military contexts for the literal object.
Examples
By Part of Speech
verb
British English
- N/A - not used as a verb.
American English
- N/A - not used as a verb.
adverb
British English
- N/A - not used as an adverb.
American English
- N/A - not used as an adverb.
adjective
British English
- N/A - not used as a standard adjective. The hyphenated 'powder-keg' can be attributive (e.g., a powder-keg situation).
American English
- N/A - not used as a standard adjective. The hyphenated 'powder-keg' can be attributive (e.g., a powder-keg issue).
Examples
By CEFR Level
- The crowded stadium was a powder keg after the referee's bad decision.
- Many people said the city was a powder keg of racial tension.
- The economic inequality in the region has turned it into a political powder keg.
- The ambassador warned that the border dispute was a powder keg that could ignite a wider war.
- Analysts fear that the sudden power vacuum could transform the entire peninsula into a geopolitical powder keg.
- The committee was sitting on a powder keg of scandal, knowing one leaked email could detonate it.
Learning
Memory Aids
Mnemonic
Imagine a small KEG filled with gunPOWDER. It looks harmless but one spark causes a huge explosion. A 'powder keg situation' is just like that—calm on the surface but ready to blow up.
Conceptual Metaphor
DANGER IS A CONTAINED EXPLOSIVE / A VOLATILE SITUATION IS AN EXPLOSIVE DEVICE.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct translation to 'пороховая бочка' (bochka). While this is the established equivalent idiom, learners should note the English idiom uses 'keg' (a small barrel).
Common Mistakes
- Using 'powder keg' to mean a literal keg for any powder (e.g., milk powder).
- Confusing it with 'powder room' (toilet).
- Using it for a person who is simply angry (it describes a *situation*, not an individual's temperament).
Practice
Quiz
In which of these scenarios is 'powder keg' used CORRECTLY?
FAQ
Frequently Asked Questions
Not typically. It primarily describes a volatile situation, place, or set of circumstances. A person might be described as a 'ticking time bomb' instead.
They are near synonyms. 'Powder keg' emphasizes a contained, explosive force requiring a spark. 'Tinderbox' emphasizes highly flammable material ready to catch fire. They are often used interchangeably.
Very rarely, mostly in historical contexts. The metaphorical meaning is dominant in modern usage.
It is standardly written as two words: 'powder keg'. It may be hyphenated when used attributively before a noun (e.g., a powder-keg scenario).
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