Noun reference

заболевание

disease, illness

Neuter · Inanimate

Neuter -е/-ие family

Case paradigm

Singular and plural together

Compare each case across both numbers. The forms below are the noun's stored reference paradigm.

Singular and plural case forms for заболевание
Case	Singular	Plural
Nominative	заболевание	заболевания
Accusative	заболевание	заболевания
Genitive	заболевания	заболеваний
Dative	заболеванию	заболеваниям
Instrumental	заболеванием	заболеваниями
Prepositional	заболевании	заболеваниях

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 · Singular заболевание → заболевания

The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Show all case-build notes

Nominative · Singular заболевание This is the dictionary form used to identify the noun.

Nominative · Plural заболевание → заболевания The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Accusative · Singular заболевание → заболевание The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Accusative · Plural заболевание → заболевания The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Genitive · Singular заболевание → заболевания The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Genitive · Plural заболевание → заболеваний The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Dative · Singular заболевание → заболеванию The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Dative · Plural заболевание → заболеваниям The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Instrumental · Singular заболевание → заболеванием The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Instrumental · Plural заболевание → заболеваниями The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Prepositional · Singular заболевание → заболевании The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.

Prepositional · Plural заболевание → заболеваниях The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.