The quality or state of being loud; the degree of volume.

The intensity of a sound as perceived by the human ear.

मानव कान द्वारा अनुभव होने वाली आवाज़ की तीव्रता।

English Usage: The loudness of the thunder scared the children.

Hindi Usage: तूफ़ान की loudness ने बच्चों को डरा दिया।