APPARATUS Meaning of APPARATUS in English apparatus singular, plural BrE AmE ˌæp ə ˈreɪt əs -ˈrɑːt-, -ˈræt- AmE \ -ˈræt̬ əs -ˈreɪt̬- ▷ apparatus|es ɪz əz Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012