Artillery vs Ordnance

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

Artillery

Top 5,000 (fairly common)

Ordnance

Formal Beyond 10,000 (less common)

Most formal: Ordnance Most common: Artillery

	Artillery	Ordnance
Pronunciation	🇬🇧 //ɑːˈtɪləri// 🇺🇸 //ɑːrˈtɪləri//	🇬🇧 //ˈɔːdnəns// 🇺🇸 //ˈɔrdnəns//
Meaning	Large guns used in war for shooting at enemies.	Weapons and military equipment.
Example	The army deployed heavy artillery to target enemy positions.	The army inspected the ordnance before the training exercise.
Register	Neutral	Formal
How common	Top 5,000 (fairly common)	Beyond 10,000 (less common)
Collocations	military artillery, artillery fire, artillery unit, heavy artillery	military ordnance, heavy ordnance, ordnance disposal, ordnance survey, light ordnance
Antonyms	peace, disarmament	-
Common mistakes	Confused 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 'ordnance' vs 'ordinance' (laws)., Mispronunciation due to unfamiliarity with military terminology., Using in informal contexts where a simpler term would be suitable.
Usage notes	Commonly used in military contexts. Not typically employed in casual conversation. Avoid using in non-military contexts.	Used mainly in military contexts; not commonly used in everyday conversation.

See it in real clips

There was an under-strength company without artillery.

Breaking Bad › S1 E7

the Germans had an artillery piece... It's the biggest in the world.

There was an under-strength company without artillery.

Breaking Bad › S1 E7

the Germans had an artillery piece... It's the biggest in the world.

Artillery

The Air Force isn't gonna spend ordnance on one machine gun.

Ordnance

Frequently asked questions: Artillery vs Ordnance

What's the difference between Artillery and Ordnance?

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

Which is more formal: Artillery and Ordnance?

Ordnance is the most formal of these.

Which is more common: Artillery and Ordnance?

Artillery is the most common in everyday English.

Can you show an example of each?

Artillery: The army deployed heavy artillery to target enemy positions. Ordnance: The army inspected the ordnance before the training exercise.

Can I use Artillery and Ordnance interchangeably?

Not always. Artillery 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.