answers: the early modern period
context: language of the Coptic Orthodox Church, replacing Sahidic some time in the eleventh century. In contemporary liturgical use, there are two traditions of pronunciation, arising from successive reforms in the 19th and 20th centuries (see Coptic pronunciation reform). Modern revitalization efforts are based on this dialect. Fayyumic (also written as Faiyumic; in older works it is often called Bashmuric) was spoken primarily in the Faiyum west of the Nile Valley. It is attested from the 3rd to the 10th centuries. It is most notable for writing (which corresponds to ), where other dialects generally use (probably corresponding to a flap </s> Coptic language Coptic, or Coptic Egyptian (Bohairic: "ti.met.rem.ən.kēmi" and Sahidic: "t.mənt.rəm.ən.kēme"), is the latest stage of the Egyptian language, a northern Afro-Asiatic language spoken in Egypt until at least the 17th century as an official language. Egyptian began to be written in the Coptic alphabet, an adaptation of the Greek alphabet with the addition of six or seven signs from Demotic to represent Egyptian sounds the Greek language did not have, in the 1st century AD. Several distinct Coptic dialects are identified, the most prominent of which are "Sahidic", originating in parts of Upper Egypt, and "Bohairic", originally from the </s> western Nile Delta in Lower Egypt. Coptic and Demotic are grammatically closely related to Late Egyptian, which was written with Egyptian hieroglyphs. Coptic flourished as a literary language from the 2nd to 13th centuries, and its Bohairic dialect continues to be the liturgical language of the Coptic Orthodox Church of Alexandria. It was supplanted by Egyptian Arabic as a spoken language toward the early modern period, but language revitalization efforts have been underway since the 19th century. The native Coptic name for the language is in the Bohairic (Delta) dialect, in the Sahidic (Valley) dialect. The particle prefix "me(n)t-" from
question: when did arabic overtake coptic as the language most used in egypt