arms race: meaning, definition, pronunciation and examples
C1Formal, Academic, Journalistic
Quick answer
What does “arms race” mean?
A competition between nations to achieve superiority in the quantity, quality, or technological advancement of military weapons and systems.
Audio
Pronunciation
Definition
Meaning and Definition
A competition between nations to achieve superiority in the quantity, quality, or technological advancement of military weapons and systems.
Any intense, competitive rivalry where participants continuously escalate their efforts or investments to surpass one another, often seen in technology (e.g., AI arms race), business, or even personal achievement.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. The concept is identically named and used. Minor differences in historical contexts (e.g., references to specific Cold War policies).
Connotations
Strongly associated with the Cold War nuclear standoff between the US (American context) and the USSR (prominent in British context).
Frequency
Equally common in serious political and historical discourse in both varieties.
Grammar
How to Use “arms race” in a Sentence
[Nation A] and [Nation B] are locked in an arms race.The development of [new technology] sparked an arms race in [region/field].There are fears of a renewed arms race over [issue].Vocabulary
Collocations
Examples
Examples of “arms race” in a Sentence
verb
British English
- The two powers began to arms-race each other into bankruptcy.
- They are accused of arms-racing in the region.
American English
- The companies are essentially arms-racing in AI development.
- To arms-race is a perilous strategy.
adverb
British English
- The weapons were developed arms-race fast.
American English
- They competed arms-race style for decades.
adjective
British English
- The arms-race mentality dominated Cold War thinking.
- We need to avoid arms-race dynamics.
American English
- The arms-race logic is dangerously simplistic.
- They were stuck in an arms-race scenario.
Usage
Meaning in Context
Business
Used metaphorically for intense competition in R&D or market share (e.g., 'The streaming services are in a content arms race.').
Academic
Used in political science, history, and international relations to analyze state behavior, security dilemmas, and deterrence theory.
Everyday
Used in news discussions about geopolitics or metaphorically in sports/technology (e.g., 'The two teams are in a constant arms race for the best players.').
Technical
Specific to military strategy, defence policy, and nuclear proliferation studies.
Vocabulary
Synonyms of “arms race”
Vocabulary
Antonyms of “arms race”
Watch out
Common Mistakes When Using “arms race”
- Using it for any competition without the element of progressive, reactive escalation (e.g., 'There's an arms race between the two salespeople this month' is often too weak).
- Misspelling as 'arm's race' or 'arm race'.
- Confusing with 'space race', which is a specific subtype.
FAQ
Frequently Asked Questions
No. While its core and historical meaning is military, it is now commonly used as a metaphor for any intense, escalatory competition (e.g., 'AI arms race', 'corporate arms race').
The 'space race' (e.g., US vs USSR) was a specific competition in space exploration technology, which was a civilian/military subset of the broader Cold War 'arms race'. An arms race is explicitly about weaponry and military capability.
Yes, but it is less common and considered informal or jargon. It is often hyphenated ('to arms-race'), meaning to engage in such a competition.
The direct conceptual opposite is 'disarmament' (reducing weapons) or 'arms control' (negotiated limits). The diplomatic state opposite is 'détente' (easing of hostility).
A competition between nations to achieve superiority in the quantity, quality, or technological advancement of military weapons and systems.
Arms race is usually formal, academic, journalistic in register.
Arms race: in British English it is pronounced /ˈɑːmz ˌreɪs/, and in American English it is pronounced /ˈɑːrmz ˌreɪs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(to be) a race to the bottom”
- “(to be) on a (dangerous) treadmill”
Learning
Memory Aids
Mnemonic
Imagine two knights (arms = weapons) in a literal race, each trying to grab more and bigger swords and shields than the other as they run.
Conceptual Metaphor
INTERNATIONAL POLITICS IS A RACE (specifically, a dangerous, escalatory competition).
Practice
Quiz
In which context is the term 'arms race' used LEAST literally?