quietability
nounUK /ˌkwaɪətəˈbɪləti/
US /ˌkwaɪətəˈbɪləti/
The ability to be quiet or to make very little noise.
The quietability of the new washing machine surprised everyone in the house.
OTHER MEANINGS
2. The quality of being easy to keep calm or free from disturbance.
The quietability of the library made it a perfect place to study.
3. The degree to which a machine or device runs without making much sound.
Engineers tested the quietability of the fan before selling it.
4. The tendency of a person or animal to stay calm and not make a fuss.
The quietability of the baby let her parents sleep through the night.