The vowel letters of the Ostyak-Samoyed (Selkup) Cyrillic alphabet include the standard Russian vowels plus the unique Ӧ (front rounded O). This vowel is cognate with the Ö found in Finnish and reflects the Uralic ancestry of Selkup.
Selkup has a rich vowel system with phonemic vowel length distinctions in some dialects. The presence of Ӧ is one of the clearest indicators that the language belongs to the Uralic rather than Slavic family, encoding a vowel sound that Russian cannot represent with its standard Cyrillic letters.
The Ostyak-Samoyed (Selkup) consonant inventory features two unique nasal letters: Ң (velar nasal) and Ӈ (palatal nasal). These two distinct nasal consonants are phonemically contrastive — two words may differ only in which nasal appears.
The velar nasal Ң sounds like the "ng" in English "sing", while Ӈ represents a palatal nasal produced with the tongue raised toward the hard palate. This two-nasal phonemic distinction is characteristic of Samoyedic languages and is essential for writing Selkup accurately.
The three special characters of the Ostyak-Samoyed (Selkup) alphabet — Ң, Ӈ, and Ӧ — were added to standard Russian Cyrillic during the Soviet-era orthography standardisation of the 1980s to represent sounds unique to Selkup phonology.
These additions were the result of careful fieldwork by Soviet and Russian linguists in the Selkup-speaking communities of Tomsk Oblast. Each letter fills a gap in standard Russian Cyrillic, providing an accurate written representation for the Uralic phonological features that make Selkup distinct from its Slavic-speaking neighbours.
Ostyak-Samoyed (Selkup) uses Arabic numerals (0–9) in modern writing. Traditional Selkup number words are Samoyedic in origin: okyr (1), şiti (2), nağyr (3), tettä (4), sumplangy (5), mukky (6), sittä (7), ketty (8), öktyn (9), nömpy (10).
These Samoyedic number words are shared in modified forms with Nenets and Nganasan, the other living Samoyedic languages. The traditional counting system is an important part of Selkup linguistic heritage being documented in current fieldwork and language preservation projects.
A complete view of all Ostyak-Samoyed (Selkup) Cyrillic letters in alphabetical order. The alphabet follows standard Russian Cyrillic with the three additions Ң, Ӈ, and Ӧ positioned appropriately within the alphabetical sequence.
This complete alphabet represents the full phonological inventory of the Selkup language as spoken in Tomsk Oblast — the result of decades of linguistic fieldwork documenting one of the most endangered Uralic languages in Russia. The three unique letters are its most visible markers of Uralic identity within the Cyrillic script tradition.
Updated: