INERTIA Meaning of INERTIA in English inertia BrE AmE ɪ ˈnɜːʃ ə -ˈnɜːʃ i‿ə AmE \ ɪ ˈnɝːʃ ə▶ i ˈ nertia reel BrE AmE▶ i ˌ nertia ˈ selling, •ˈ•• ˌ•• BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012