One can divide the development of the Bulgarian language into several periods.
• The Prehistoric period … 詳細

Bulgarian is the official language of Bulgaria, where it is used in all spheres of public life. As of 2011, it is spoken as a first language by about 6 million people in the country, or about four out of every five Bulgarian citizens. … 詳細

The language is mainly split into two broad dialect areas, based on the different reflexes of the Proto-Slavic yat vowel (Ѣ). This split, which occurred at some point during the Middle Ages, led to the development of … 詳細

Until the period immediately following the Second World War, all Bulgarian and the majority of foreign linguists referred to the South Slavic dialect continuum spanning the area of modern Bulgaria, North Macedonia and parts of … 詳細

In 886 AD, the Bulgarian Empire introduced the Glagolitic alphabet which was devised by the Saints Cyril and Methodius in the 850s. The Glagolitic alphabet was gradually superseded in later centuries by the Cyrillic script, … 詳細

Bulgarian possesses a phonology similar to that of the rest of the South Slavic languages, notably lacking Serbo-Croatian's phonemic vowel length and tones and alveo-palatal affricates. There is a general dichot… 詳細