ОТ А ДО Я (прочитать, знать что и т. п.)ОТ А ДО ЗЕТОТ АЛЬФЫ ДО ОМЕГИ litОТ АЗА ДО ИЖИЦЫ obs, litPrepPthese forms onlyadvfixed WO(to read sth. ) from the very beginning to the very end(to know sth. ) thoroughly: (of books, journals etc) (read sth. ) from cover to cover(of documents) (read sth. ) from top to bottom(know sth. ) from A to Z(know sth. ) inside out.Refers to the first and last letters of the Russian, Latin, Greek, and Slavonic alphabets, respectively.