OPTICAL Meaning of OPTICAL in English optical BrE AmE ˈɒpt ɪk ə l AmE \ ˈɑːpt-▷ optical|ly ‿i▶ ˌ optical ˈ character recog ˌ nition BrE AmE▶ ˌ optical ˈ fibre BrE AmE▶ ˌ optical il ˈ lusion BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012