DIFFUSE Meaning of DIFFUSE in English I diffuse adjective BrE AmE dɪ ˈfjuːs də-, daɪ- ▷ diffuse|ly li▷ diffuse|ness nəs nɪsII diffus|e verb BrE AmE dɪ ˈfjuːz də- ▷ diffus|ed d▷ diffus|es ɪz əz ▷ diffus|ing ɪŋ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012