Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for район
Case
Singular
Plural
Nominative
район
районы
Accusative
район
районы
Genitive
района
районов
Dative
району
районам
Instrumental
районом
районами
Prepositional
районе
районах
Form pattern
How the forms are built
The paradigm above is authoritative. These notes expose a transparent ending change only when the stored declension family supports one.
Genitive · Singularрайон- + -а → района
Keep the stored stem and add -а.
Show all case-build notes
Nominative · Singularрайон
This is the dictionary form used to identify the noun.Nominative · Pluralрайон- + -ы → районы
Keep the stored stem and add -ы.Accusative · Singularрайон- + zero ending → район
Remove the zero ending; this form has a zero ending.Accusative · Pluralрайон- + -ы → районы
Keep the stored stem and add -ы.Genitive · Singularрайон- + -а → района
Keep the stored stem and add -а.Genitive · Pluralрайон- + -ов → районов
Keep the stored stem and add -ов.Dative · Singularрайон- + -у → району
Keep the stored stem and add -у.Dative · Pluralрайон- + -ам → районам
Keep the stored stem and add -ам.Instrumental · Singularрайон- + -ом → районом
Keep the stored stem and add -ом.Instrumental · Pluralрайон- + -ами → районами
Keep the stored stem and add -ами.Prepositional · Singularрайон- + -е → районе
Keep the stored stem and add -е.Prepositional · Pluralрайон- + -ах → районах
Keep the stored stem and add -ах.