Ukrainian alphabet after Saint Cyril, who with his brother Methodius had created the earlier Glagolitic Slavonic script. Cyrillic was based on Greek uncial script, and adopted Glagolitic letters for some sounds which were absent in Greek — it also had some letters which were only used almost exclusively for Greek words or for their numeric value: Ѳ, Ѡ, Ѱ, Ѯ, Ѵ. The early Cyrillic alphabet was brought to Kievan Rus’ at the end of the first millennium, along with Christianity and the Old Church Slavonic language. The alphabet was adapted to the local spoken Old East Slavic language, leading to the development
Glagolitic script By the time of the devastating Italianization movements under Fascist Italy in the early 20th century, numerous independent events had already greatly reduced the area of the liturgical use of Glagolitic. The tradition that the alphabet was designed by Saint Cyril and Saint Methodius has not been universally accepted. A less common belief, contradicting allochthonic Slovene origin, was that the Glagolitic was created or used in the 4th century by St. Jerome (Latin: "Eusebius Sophronius Hieronymus"), hence the alphabet is sometimes named Hieronymian. It is also acrophonically called azbuki from the names of its first two letters in Bulgaria, on