What context can I use each word in?
Learn when and how to use these words with these examples!
infiltrate
Example
The spy was able to infiltrate the enemy's headquarters undetected. [infiltrate: verb]
Example
The cult was able to infiltrate the local community by posing as a harmless self-help group. [infiltrating: present participle]
penetrate
Example
The bullet was able to penetrate the thick armor of the tank. [penetrate: verb]
Example
It took me a while to penetrate the complex language used in the academic article. [penetrating: present participle]
Good things to know
Which word is more common?
Penetrate is more commonly used than infiltrate in everyday language. Penetrate is versatile and covers a wide range of contexts, while infiltrate is less common and is typically associated with espionage or subterfuge.
What’s the difference in the tone of formality between infiltrate and penetrate?
Both infiltrate and penetrate can be used in formal and informal contexts. However, infiltrate is more commonly associated with a negative or sinister tone, making it less appropriate for formal situations.
