What context can I use each word in?
Learn when and how to use these words with these examples!
key
Example
I can't find my house key. [key: noun]
Example
The key to success is hard work and dedication. [key: noun]
Example
She keyed in the correct password to access her account. [keyed: verb]
lock
Example
I forgot to lock the front door before leaving. [lock: verb]
Example
The safe has a combination lock that only the owner knows. [lock: noun]
Example
The two sides of the suitcase lock together to keep it closed. [lock: verb]
Good things to know
Which word is more common?
Lock is more commonly used than key in everyday language. Lock is a versatile word that can be used in various contexts, while key is more specific and often used in the context of locks and access control.
What’s the difference in the tone of formality between key and lock?
Both key and lock are neutral words that can be used in formal and informal contexts.
