adjective
- extremely quiet or silent
Examples
- The ultraquiet library was perfect for studying.
- She bought an ultraquiet dishwasher for her small apartment.
- The ultraquiet engine made the car ideal for early morning drives.
- His ultraquiet footsteps went unnoticed in the hallway.
- The ultraquiet neighborhood was exactly what they were looking for.
- The new ultraquiet air conditioner won’t disturb your sleep.