Examples of Key in a Sentence

"Key" in a Sentence: What is a good sentence for the word key? Please find below our selected examples of "Key" in a sentence.

As a noun:
1. The key to success is hard work and dedication.
2. Don't forget to bring your house key with you before you leave.
3. She found the key to unlock the treasure chest.
4. The detective studied the key witness's testimony carefully.
5. The piano player searched for the right key to play the song.

As a verb:
1. She struggled to key in the correct code on the keypad.
2. He carefully keyed the information into the computer system.
3. The musician keyed the song in D major.
4. The locksmith keyed the new lock to match the existing keys.
5. Please key in your username and password to access the system.

As an adjective:
1. The key factor in the decision-making process is the cost.
2. The report highlighted some key points for improvement.
3. The key details of the contract were discussed in the meeting.
4. The manager emphasized the key benefits of the new software.
5. The key requirement for the job is a Bachelor's degree.

As an adverb:
1. He was the key player in the team's victory.
2. The CEO's leadership was key in turning the company around.
3. The key ingredient in the recipe is fresh herbs.
4. Her experience was key to landing the job.
5. The children's education is key to their future success.