silent
adjective
making no sound; quiet; still.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
As Mr. Wheeler told my colleague Randy Kennedy, “In a supersilent anechoic chamber, the most that most people can endure is about 40 minutes before they start going batty.”
From New York Times ● Apr. 7, 2017