“Key” in a Sentence (with Audio)

Examples of how to use the word “key” in a sentence. How to connect “key” with other words to make correct English sentences.

key (n, adj): a piece of metal that has been cut into a special shapeand is used for opening or closing a lock, starting a car engine, etc.; very important and having a lot of influence on other people or things

Use “key” in a sentence

Self confidence is the key to success.
Education is the key to success.
She inserted the key into the lock and opened the door.
The key to success is determination.
I lost my key somewhere around here.
Is this the key you are looking for?

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