What context can I use each word in?
Learn when and how to use these words with these examples!
armour
Example
The knight wore a suit of armour to protect himself in battle. [armour: noun]
Example
The tank is equipped with heavy armour to withstand enemy fire. [armour: adjective]
armor
Example
The soldier put on his armor before heading into the battlefield. [armor: noun]
Example
The castle walls were reinforced with thick armor to defend against sieges. [armor: adjective]
Good things to know
Which word is more common?
Armor is more commonly used than armour in everyday language, especially in American English. Armor is versatile and covers a wide range of contexts, while armour is less common and is typically used in official or historical contexts.
Whatโs the difference in the tone of formality between armour and armor?
While armour is associated with a more formal tone, armor is more neutral and can be used in both formal and informal contexts.