-IN Meaning of -IN in English -in BrE AmE ɪn —but in scientific senses also §ən▷ — tannin ˈtæn ɪn § -ən AmE -ən▷ — teach-in ˈtiːtʃ ɪn Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012