Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for гора
Case
Singular
Plural
Nominative
гора
горы
Accusative
гору
горы
Genitive
горы
гор
Dative
горе
горам
Instrumental
горойLong instrumental variant:гороюAccepted in practice
горами
Prepositional
горе
горах
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 · Singularгор- + -ы → горы
Remove -а and add -ы.
Show all case-build notes
Nominative · Singularгора
This is the dictionary form used to identify the noun.Nominative · Pluralгор- + -ы → горы
Remove -а and add -ы.Accusative · Singularгор- + -у → гору
Remove -а and add -у.Accusative · Pluralгор- + -ы → горы
Remove -а and add -ы.Genitive · Singularгор- + -ы → горы
Remove -а and add -ы.Genitive · Pluralгор- + zero ending → гор
Remove -а; this form has a zero ending.Dative · Singularгор- + -е → горе
Remove -а and add -е.Dative · Pluralгор- + -ам → горам
Remove -а and add -ам.Instrumental · Singularгор- + -ой → горой
Remove -а and add -ой.Instrumental · Pluralгор- + -ами → горами
Remove -а and add -ами.Prepositional · Singularгор- + -е → горе
Remove -а and add -е.Prepositional · Pluralгор- + -ах → горах
Remove -а and add -ах.