What context can I use each word in?
Learn when and how to use these words with these examples!
defense
Example
The country's defense system is one of the strongest in the world. [defense: noun]
Example
She used self-defense techniques to protect herself from the attacker. [defense: noun]
Example
The lawyer presented a strong defense for his client in court. [defense: noun]
security
Example
The company invested in security cameras and alarms to protect their store from burglars. [security: noun]
Example
I feel a sense of security knowing that my home is protected by a security system. [security: noun]
Example
He works in the security industry as a guard at a high-profile event. [security: noun]
Good things to know
Which word is more common?
Security is more commonly used than defense in everyday language. Security is versatile and covers a wide range of contexts, while defense is more specific and often used in a national or international context.
What’s the difference in the tone of formality between defense and security?
Both defense and security can be used in formal and informal contexts, but defense may be more commonly associated with formal or legal language due to its usage in a legal context.