loudness

The Simple English Wikipedia has an article on:

Loudness

Word parts

loud + -ness

Pronunciation

• IPA ^(key): /laʊdnəs/

• Audio (US)

  (file)

Noun

Singular loudness

Plural loudnesses

1. Loudness depends on the amplitde of a sound wave.
2. (uncountable) Loudness is how loud or soft any kind of sound is.