сентя́брь
[sen-tyabr]
September
Declension — all cases
Nominative
сентябрь
Genitive
сентября
Dative
сентябрю
Accusative
сентябрь
Instrumental
сентябрем
Prepositional
о сентябре
Example sentences
Учеба начинается в сентябре.
Studies begin in September.
Want to know how to decline words like this?
Get our free Russian Cases cheat sheet — all six cases, their endings, and the transformation algorithm in one clean PDF.
Check your inbox! 📬
The PDF is on its way. If you don't see it, check spam.
Putnik School
This is one word out of thousands.
Every word in our vocabulary hub comes with full declensions, real examples and flashcards. Free to start — no card needed.