fulminating powder

C2 (Very Low Frequency, Technical/Literary)
UK/ˈfʊl.mɪ.neɪ.tɪŋ ˌpaʊ.dər/US/ˈfʊl.mə.neɪ.ɾɪŋ ˌpaʊ.dɚ/

Technical/Historical/Literary

My Flashcards

Definition

Meaning

A highly explosive powder, especially one containing a fulminate (like mercury fulminate), used historically as a detonator or primer in firearms and explosives.

It can be used metaphorically to describe something with the potential to cause a sudden, violent, and dramatic reaction or outburst.

Linguistics

Semantic Notes

The term is now largely historical, referring to 18th-19th century explosives technology. The primary modern usage is metaphorical. The word 'fulminating' comes from the Latin 'fulminare' (to strike with lightning), evoking suddenness and violence.

Dialectal Variation

British vs American Usage

Differences

No significant difference in meaning or usage. Both variants are equally rare.

Connotations

Identical connotations of historical/archaic technology and, metaphorically, sudden explosive force.

Frequency

Equally rare and specialized in both dialects.

Vocabulary

Collocations

strong
historicalmercurydetonatorcharge
medium
dangerousunstableprimingmanufacture
weak
small quantity ofexperiment withinvention of

Grammar

Valency Patterns

The [inventor] prepared the fulminating powder.Fulminating powder was used in [artillery/caps].

Vocabulary

Synonyms

Strong

mercury fulminateblasting cap composition

Neutral

detonating powderprimerinitiating explosive

Weak

explosive mixtureflash powder

Vocabulary

Antonyms

inert substancestabiliserdamping agent

Phrases

Idioms & Phrases

  • [Metaphorical] His speech was a fulminating powder keg, ready to ignite the crowd.

Usage

Context Usage

Business

Virtually never used.

Academic

Used in historical texts on chemistry, military history, or the history of technology.

Everyday

Extremely rare. Might appear in historical novels or documentaries.

Technical

The primary domain. Used in historical descriptions of explosives and firearm ignition systems.

Examples

By Part of Speech

verb

British English

  • The preacher would fulminate against vice from the pulpit.

American English

  • The senator fulminated against the new spending bill.

adjective

British English

  • He was admitted to hospital with a fulminating infection.

American English

  • She launched into a fulminating critique of the proposal.

Examples

By CEFR Level

B1
  • The old book described a dangerous explosive called fulminating powder.
B2
  • Historically, fulminating powder made from mercury was crucial for the development of percussion caps, replacing flintlocks.
C1
  • The scientist's controversial thesis acted as intellectual fulminating powder, triggering a decade of fierce academic debate.

Learning

Memory Aids

Mnemonic

Think of FULMINATING POWDER as the powder that makes lightning (fulmen in Latin) in a gun – a sudden, explosive flash.

Conceptual Metaphor

SUDDEN CHANGE / OUTBURST IS AN EXPLOSION (e.g., 'fulminating against corruption').

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

  • Do not confuse with 'порох' (gunpowder). Fulminating powder is a specific, more sensitive primer. The adjective 'fulminating' is unrelated to 'полный' (full).

Common Mistakes

  • Misspelling as 'fulminating powder'. Confusing it with black powder or modern smokeless powder.
  • Using it as a general term for any explosive.

Practice

Quiz

Fill in the gap
Before the invention of modern primers, early cartridges relied on a small amount of sensitive to ignite the main charge.
Multiple Choice

In a metaphorical sense, 'fulminating powder' best describes:

FAQ

Frequently Asked Questions

No. Gunpowder (black powder) is a propellant that burns rapidly. Fulminating powder is a much more sensitive primary explosive designed to detonate from shock or heat, used to ignite gunpowder.

Rarely. It is considered a historical term. Modern professionals would use specific chemical names (e.g., lead styphnate, DDNP) or functional terms like 'primary explosive' or 'detonator composition'.

Yes. As an adjective, it means 'exploding violently' (fulminating appendicitis) or 'vehemently denunciatory' (a fulminating speech). As a verb, 'to fulminate' means to express vehement protest.

It derives from the Latin 'fulmen' for lightning or thunderbolt, reflecting the sudden, violent, and loud nature of its detonation.