Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for отдел
Case
Singular
Plural
Nominative
отдел
отделы
Accusative
отдел
отделы
Genitive
отдела
отделов
Dative
отделу
отделам
Instrumental
отделом
отделами
Prepositional
отделе
отделах
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 · Singularотдел- + -а → отдела
Keep the stored stem and add -а.
Show all case-build notes
Nominative · Singularотдел
This is the dictionary form used to identify the noun.Nominative · Pluralотдел- + -ы → отделы
Keep the stored stem and add -ы.Accusative · Singularотдел- + zero ending → отдел
Remove the zero ending; this form has a zero ending.Accusative · Pluralотдел- + -ы → отделы
Keep the stored stem and add -ы.Genitive · Singularотдел- + -а → отдела
Keep the stored stem and add -а.Genitive · Pluralотдел- + -ов → отделов
Keep the stored stem and add -ов.Dative · Singularотдел- + -у → отделу
Keep the stored stem and add -у.Dative · Pluralотдел- + -ам → отделам
Keep the stored stem and add -ам.Instrumental · Singularотдел- + -ом → отделом
Keep the stored stem and add -ом.Instrumental · Pluralотдел- + -ами → отделами
Keep the stored stem and add -ами.Prepositional · Singularотдел- + -е → отделе
Keep the stored stem and add -е.Prepositional · Pluralотдел- + -ах → отделах
Keep the stored stem and add -ах.