OBSERVABLE Meaning of OBSERVABLE in English observab|le BrE AmE əb ˈzɜːv əb | ə l § ( ˌ ) ɒb- AmE -ˈzɝːv-▷ observab|les ə lz▷ observab|ly li Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012