What context can I use each word in?
Learn when and how to use these words with these examples!
infiltration
Example
The spy's infiltration into the enemy's headquarters was successful. [infiltration: noun]
Example
The water infiltration caused damage to the building's foundation. [infiltration: noun]
invasion
Example
The country was invaded by enemy forces. [invasion: noun]
Example
The ants invaded the kitchen and took over the food. [invaded: verb]
Good things to know
Which word is more common?
Invasion is more commonly used than infiltration in everyday language, especially in military or political contexts. Infiltration is less common and usually reserved for specific situations.
What’s the difference in the tone of formality between infiltration and invasion?
Both infiltration and invasion can be used in formal or informal contexts, but invasion may be more associated with a formal or serious tone due to its historical and political implications.