Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for бок
Case
Singular
Plural
Nominative
бок
бока
Accusative
бок
бока
Genitive
бока
боков
Dative
боку
бокам
Instrumental
боком
боками
Prepositional
бокеLocative after на/в:бокуAccepted in practice
боках
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 · Pluralбок → бока
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 · Singularбок
This is the dictionary form used to identify the noun.Nominative · Pluralбок → бока
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Accusative · Singularбок → бок
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Accusative · Pluralбок → бока
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Genitive · Singularбок → бока
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Genitive · Pluralбок → боков
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Dative · Singularбок → боку
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Dative · Pluralбок → бокам
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Instrumental · Singularбок → боком
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Instrumental · Pluralбок → боками
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Prepositional · Singularбок → боке
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Prepositional · Pluralбок → боках
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.