nuclear weapon
C1Formal, Academic, Political, Military, Journalistic
Definition
Meaning
An explosive device deriving its destructive force from nuclear reactions, either fission (atomic bomb) or a combination of fission and fusion (thermonuclear bomb).
Often used metaphorically to describe an entity or action of ultimate, disproportionate destructive power or as a decisive, overpowering advantage in a conflict or competition.
Linguistics
Semantic Notes
The term encompasses both fission-based (atomic) and fusion-based (hydrogen) devices. It implies a strategic, large-scale destructive capability, distinct from conventional weapons.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. The term is identical in both variants.
Connotations
Universal connotations of extreme danger, mass destruction, and geopolitical power. In political discourse, often associated with deterrence, proliferation, and arms control.
Frequency
Comparably high frequency in relevant contexts (news, policy, military). The hyphenated form 'nuclear-weapon' is sometimes used attributively (e.g., nuclear-weapon state).
Vocabulary
Collocations
Grammar
Valency Patterns
VERB + nuclear weapon (develop, test, deploy, dismantle)ADJ + nuclear weapon (strategic, tactical, fissionable, sophisticated)nuclear weapon + VERB (deter, devastate, escalate)PREP + nuclear weapon (proliferation of ~, treaty on ~, threat using ~)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “The nuclear option (metaphorical: a last-resort, drastic measure)”
- “A nuclear arms race”
- “To go nuclear (metaphorical: to escalate drastically)”
Usage
Context Usage
Business
Rare, except metaphorically: 'The CEO pulled the nuclear option and launched a hostile takeover bid.'
Academic
Frequent in Political Science, History, Physics, and International Relations discourses on security, proliferation, and ethics.
Everyday
Used in news discussions and hyperbolic metaphors: 'My mum's reaction was the nuclear weapon of parental disappointment.'
Technical
Precise in military, arms control, and nuclear physics contexts, specifying yield, delivery systems, and fissile material.
Examples
By Part of Speech
noun
British English
- The treaty sought to prevent the further proliferation of nuclear weapons.
- The government's nuclear weapon deterrent is based in submarines.
American English
- The policy focused on modernizing the nation's nuclear weapon stockpile.
- A first-strike nuclear weapon strategy is highly controversial.
Examples
By CEFR Level
- Many countries agree that nuclear weapons are very dangerous.
- The news talked about a nuclear weapon test.
- The Non-Proliferation Treaty aims to stop the spread of nuclear weapons.
- The debate centred on whether to renew the nuclear weapon system.
- The doctrine of mutually assured destruction hinges on the possession of second-strike nuclear weapon capabilities.
- Analysts questioned the strategic value of deploying low-yield tactical nuclear weapons.
Learning
Memory Aids
Mnemonic
Think of the NUCLEUS of an atom being split (fission) or fused (fusion) to release the WEAPON's energy.
Conceptual Metaphor
ULTIMATE POWER IS A NUCLEAR WEAPON (e.g., 'His new evidence was a nuclear weapon in the debate.'); PROPORTIONAL RESPONSE IS A CONVENTIONAL WEAPON, DISPROPORTIONATE RESPONSE IS A NUCLEAR WEAPON.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- False friend with 'ядерное оружие' – correct translation. No trap, but be aware of the common mispronunciation 'nuc-u-lar' /ˈnjuːkjʊlə/ in some English dialects.
Common Mistakes
- Mispronunciation: 'nucular' /ˈnjuːkjʊlə/. Incorrect plural agreement when used attributively: 'nuclear weapon states' (correct), not 'nuclear weapons states' (though occasionally seen).
Practice
Quiz
Which of the following is a key characteristic of a thermonuclear weapon?
FAQ
Frequently Asked Questions
'Atomic bomb' typically refers specifically to first-generation fission weapons. 'Nuclear weapon' is the broader, more modern term encompassing all devices using nuclear reactions, including thermonuclear (hydrogen) bombs.
Yes, but it's informal or slang. It's common in journalism and casual speech (e.g., 'to nuke food' in a microwave) but avoided in formal technical or diplomatic writing.
Yes, it's frequently used to describe an argument, piece of evidence, or action that is decisively powerful and potentially devastating to an opponent's position.
The standard pronunciation is /ˈnjuː.klɪ.ər/ (UK) or /ˈnuː.kli.ɚ/ (US). The common mispronunciation 'nuc-u-lar' (/ˈnjuː.kjə.lər/) is widely heard but considered non-standard.
Explore