Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for опыт
Case
Singular
Plural
Nominative
опыт
опыты
Accusative
опыт
опыты
Genitive
опыта
опытов
Dative
опыту
опытам
Instrumental
опытом
опытами
Prepositional
опыте
опытах
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 · Singularопыт- + -а → опыта
Keep the stored stem and add -а.
Show all case-build notes
Nominative · Singularопыт
This is the dictionary form used to identify the noun.Nominative · Pluralопыт- + -ы → опыты
Keep the stored stem and add -ы.Accusative · Singularопыт- + zero ending → опыт
Remove the zero ending; this form has a zero ending.Accusative · Pluralопыт- + -ы → опыты
Keep the stored stem and add -ы.Genitive · Singularопыт- + -а → опыта
Keep the stored stem and add -а.Genitive · Pluralопыт- + -ов → опытов
Keep the stored stem and add -ов.Dative · Singularопыт- + -у → опыту
Keep the stored stem and add -у.Dative · Pluralопыт- + -ам → опытам
Keep the stored stem and add -ам.Instrumental · Singularопыт- + -ом → опытом
Keep the stored stem and add -ом.Instrumental · Pluralопыт- + -ами → опытами
Keep the stored stem and add -ами.Prepositional · Singularопыт- + -е → опыте
Keep the stored stem and add -е.Prepositional · Pluralопыт- + -ах → опытах
Keep the stored stem and add -ах.