Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for брат
Case
Singular
Plural
Nominative
брат
братья
Accusative
брата
братьев
Genitive
брата
братьев
Dative
брату
братьям
Instrumental
братом
братьями
Prepositional
брате
братьях
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 · Pluralбрат → братья
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 · Singularбрат
This is the dictionary form used to identify the noun.Nominative · Pluralбрат → братья
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Accusative · Singularбрат → брата
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Accusative · Pluralбрат → братьев
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Genitive · Singularбрат → брата
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Genitive · Pluralбрат → братьев
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Dative · Singularбрат → брату
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Dative · Pluralбрат → братьям
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Instrumental · Singularбрат → братом
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Instrumental · Pluralбрат → братьями
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Prepositional · Singularбрат → брате
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Prepositional · Pluralбрат → братьях
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.