loudness
nounUK /ˈlaʊdnəs/
US /ˈlaʊdnəs/
Loudness is how loud or soft a sound is.
The loudness of the music made my ears ring.
OTHER MEANINGS
2. The quality of being very bright, bold, or showy in appearance.
The loudness of his shirt made everyone look twice.
3. The state of being noisy or full of sound.
The loudness of the crowd grew as the team scored.
4. In physics, the strength of a sound as perceived by the ear.
Scientists measure loudness in decibels.