A quiet sea.
A quiet disposition.
A quiet manner.
A quiet den.
Let's keep this matter quiet.
A quiet evening at home.
A quiet day on the stock exchange.
A quiet library; a quiet street; a quiet, well tuned engine.
A room decorated in quiet colors.
A quiet strength; a quiet life.
Wanted to keep the incident quiet until after the election.
The teacher quieted the students.
The child wouldn't quiet down for me.
An example of quiet is the sound of a whisper.
Can you quiet your child? He's making lots of noise.
The umpire quieted the crowd, so the game could continue in peace.