Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for вопрос
Case
Singular
Plural
Nominative
вопрос
вопросы
Accusative
вопрос
вопросы
Genitive
вопроса
вопросов
Dative
вопросу
вопросам
Instrumental
вопросом
вопросами
Prepositional
вопросе
вопросах
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 · Singularвопрос- + -а → вопроса
Keep the stored stem and add -а.
Show all case-build notes
Nominative · Singularвопрос
This is the dictionary form used to identify the noun.Nominative · Pluralвопрос- + -ы → вопросы
Keep the stored stem and add -ы.Accusative · Singularвопрос- + zero ending → вопрос
Remove the zero ending; this form has a zero ending.Accusative · Pluralвопрос- + -ы → вопросы
Keep the stored stem and add -ы.Genitive · Singularвопрос- + -а → вопроса
Keep the stored stem and add -а.Genitive · Pluralвопрос- + -ов → вопросов
Keep the stored stem and add -ов.Dative · Singularвопрос- + -у → вопросу
Keep the stored stem and add -у.Dative · Pluralвопрос- + -ам → вопросам
Keep the stored stem and add -ам.Instrumental · Singularвопрос- + -ом → вопросом
Keep the stored stem and add -ом.Instrumental · Pluralвопрос- + -ами → вопросами
Keep the stored stem and add -ами.Prepositional · Singularвопрос- + -е → вопросе
Keep the stored stem and add -е.Prepositional · Pluralвопрос- + -ах → вопросах
Keep the stored stem and add -ах.