Artillery vs Guns vs Ordnance

When to use each in English, with meaning, register, and examples.

Artillery

Top 5,000 (fairly common)

Guns

Top 1,000 (very common)

Ordnance

FormalBeyond 10,000 (less common)
Most formal: OrdnanceMost common: Guns
 ArtilleryGunsOrdnance
Pronunciation🇬🇧 //ɑːˈtɪləri//🇺🇸 //ɑːrˈtɪləri//🇬🇧 //ɡʌnz//🇺🇸 //ɡʌnz//🇬🇧 //ˈɔːdnəns//🇺🇸 //ˈɔrdnəns//
MeaningLarge guns used in war for shooting at enemies.Weapons that shoot bullets.Weapons and military equipment.
ExampleThe army deployed heavy artillery to target enemy positions.The police found several illegal guns in the suspect's garage.The army inspected the ordnance before the training exercise.
RegisterNeutralNeutralFormal
How commonTop 5,000 (fairly common)Top 1,000 (very common)Beyond 10,000 (less common)
Collocationsmilitary artillery, artillery fire, artillery unit, heavy artilleryfire a gun, handheld guns, automatic guns, gun safety, illegal gunsmilitary ordnance, heavy ordnance, ordnance disposal, ordnance survey, light ordnance
Antonymspeace, disarmamentpeace, disarmament-
Common mistakesConfused with 'artistic' – artillery relates to weapons, while artistic relates to art., Incorrectly using in singular form when it refers to multiple pieces., Using in non-military contexts where it doesn't apply.Confused with 'gun' when used in plural., Incorrectly use 'gunned' as past tense., Assuming all guns are the same without specifying type.Confused with 'ordnance' vs 'ordinance' (laws)., Mispronunciation due to unfamiliarity with military terminology., Using in informal contexts where a simpler term would be suitable.
Usage notesCommonly used in military contexts. Not typically employed in casual conversation. Avoid using in non-military contexts.Used in discussions about firearms, safety, and war. Avoid in sensitive contexts related to violence.Used mainly in military contexts; not commonly used in everyday conversation.

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Artillery
Guns
Ordnance

Frequently asked questions: Artillery vs Guns vs Ordnance

What's the difference between Artillery, Guns, and Ordnance?

Artillery: Large guns used in war for shooting at enemies. Guns: Weapons that shoot bullets. Ordnance: Weapons and military equipment.

Which is more formal: Artillery, Guns, and Ordnance?

Ordnance is the most formal of these.

Which is more common: Artillery, Guns, and Ordnance?

Guns is the most common in everyday English.

Can you show an example of each?

Artillery: The army deployed heavy artillery to target enemy positions. Guns: The police found several illegal guns in the suspect's garage. Ordnance: The army inspected the ordnance before the training exercise.

Can I use Artillery, Guns, and Ordnance interchangeably?

Not always. Artillery, Guns, and Ordnance are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.