The quality of being sharp or severe in effect; intensity.

तीव्रता

English Usage: The acuteness of her hearing allowed her to detect sounds others could not.

Hindi Usage: उसकी सुनने की तीव्रता ने उसे ऐसे आवाजें सुनने की अनुमति दी जो अन्य नहीं सुन पाते थे।