After the city fell to the Turks in 1453 it was still called Contantinople which became Kostantiniyye in Turkish and al-Qusṭanṭiniyah in Arabic, though in some contexts and titles the Turkish administration also referred to it as İstanbul from the Greek phrase "in the city". The new Turkish Republic was keen to standardise things, so from 1923 only İstanbul was used and all forms of the older name and nicknames were dropped.