HEAVY-DUTY Meaning of HEAVY-DUTY in English heavy-duty BrE AmE ˌhev i ˈdjuːt i ◂ ⇨-ˈdʒuːt i ◂ AmE \ -ˈduːt̬ i ◂ -ˈdjuːt̬ i ◂ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012