Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for дух
Case
Singular
Plural
Nominative
дух
духи
Accusative
дух
духи
Genitive
духаPartitive/fixed-expression variant:духуAccepted in practice
духов
Dative
духу
духам
Instrumental
духом
духами
Prepositional
духе
духах
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.
Nominative · Pluralдух → духи
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.
Show all case-build notes
Nominative · Singularдух
This is the dictionary form used to identify the noun.Nominative · Pluralдух → духи
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Accusative · Singularдух → дух
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Accusative · Pluralдух → духи
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Genitive · Singularдух → духа
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Genitive · Pluralдух → духов
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Dative · Singularдух → духу
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Dative · Pluralдух → духам
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Instrumental · Singularдух → духом
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Instrumental · Pluralдух → духами
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Prepositional · Singularдух → духе
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Prepositional · Pluralдух → духах
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.