Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for мир
Case
Singular
Plural
Nominative
мир
миры
Accusative
мир
миры
Genitive
мира
миров
Dative
миру
мирам
Instrumental
миром
мирами
Prepositional
мире
мирах
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 · Singularмир- + -а → мира
Keep the stored stem and add -а.
Show all case-build notes
Nominative · Singularмир
This is the dictionary form used to identify the noun.Nominative · Pluralмир- + -ы → миры
Keep the stored stem and add -ы.Accusative · Singularмир- + zero ending → мир
Remove the zero ending; this form has a zero ending.Accusative · Pluralмир- + -ы → миры
Keep the stored stem and add -ы.Genitive · Singularмир- + -а → мира
Keep the stored stem and add -а.Genitive · Pluralмир- + -ов → миров
Keep the stored stem and add -ов.Dative · Singularмир- + -у → миру
Keep the stored stem and add -у.Dative · Pluralмир- + -ам → мирам
Keep the stored stem and add -ам.Instrumental · Singularмир- + -ом → миром
Keep the stored stem and add -ом.Instrumental · Pluralмир- + -ами → мирами
Keep the stored stem and add -ами.Prepositional · Singularмир- + -е → мире
Keep the stored stem and add -е.Prepositional · Pluralмир- + -ах → мирах
Keep the stored stem and add -ах.