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 Glagolitic script The Glagolitic script (, "Glagolitsa") is the oldest known Slavic alphabet. It is generally agreed to have been created in the 9th century by Saint Cyril, a Byzantine monk from Thessaloniki. He and his brother, Saint Methodius, were sent by the Byzantine Emperor Michael III in 863 to Great Moravia to spread Christianity among the West Slavs in the area. The brothers decided to translate liturgical books into the Old Slavic language that was understandable to the general population, but as the words of that language could not be easily written by using either the Greek or Latin