Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for организм
Case
Singular
Plural
Nominative
организм
организмы
Accusative
организм
организмы
Genitive
организма
организмов
Dative
организму
организмам
Instrumental
организмом
организмами
Prepositional
организме
организмах
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 · Singularорганизм- + -а → организма
Keep the stored stem and add -а.
Show all case-build notes
Nominative · Singularорганизм
This is the dictionary form used to identify the noun.Nominative · Pluralорганизм- + -ы → организмы
Keep the stored stem and add -ы.Accusative · Singularорганизм- + zero ending → организм
Remove the zero ending; this form has a zero ending.Accusative · Pluralорганизм- + -ы → организмы
Keep the stored stem and add -ы.Genitive · Singularорганизм- + -а → организма
Keep the stored stem and add -а.Genitive · Pluralорганизм- + -ов → организмов
Keep the stored stem and add -ов.Dative · Singularорганизм- + -у → организму
Keep the stored stem and add -у.Dative · Pluralорганизм- + -ам → организмам
Keep the stored stem and add -ам.Instrumental · Singularорганизм- + -ом → организмом
Keep the stored stem and add -ом.Instrumental · Pluralорганизм- + -ами → организмами
Keep the stored stem and add -ами.Prepositional · Singularорганизм- + -е → организме
Keep the stored stem and add -е.Prepositional · Pluralорганизм- + -ах → организмах
Keep the stored stem and add -ах.