English

Definition of loudness noun from the Oxford Advanced Learner's Dictionary

     

    loudness

     noun
    noun
    BrE BrE//ˈlaʊdnəs//
     
    ; NAmE NAmE//ˈlaʊdnəs//
     
    [uncountable]
     
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  1. 1how loud something is The loudness of sounds is measured in decibels.
  2. 2the fact of making a lot of noise the loudness of the explosions