Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for мужчина
Case
Singular
Plural
Nominative
мужчина
мужчины
Accusative
мужчину
мужчин
Genitive
мужчины
мужчин
Dative
мужчине
мужчинам
Instrumental
мужчинойLong instrumental variant:мужчиноюAccepted in practice
мужчинами
Prepositional
мужчине
мужчинах
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 · Pluralмужчина → мужчины
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 · Singularмужчина
This is the dictionary form used to identify the noun.Nominative · Pluralмужчина → мужчины
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Accusative · Singularмужчина → мужчину
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Accusative · Pluralмужчина → мужчин
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Genitive · Singularмужчина → мужчины
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Genitive · Pluralмужчина → мужчин
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Dative · Singularмужчина → мужчине
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Dative · Pluralмужчина → мужчинам
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Instrumental · Singularмужчина → мужчиной
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Instrumental · Pluralмужчина → мужчинами
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Prepositional · Singularмужчина → мужчине
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.Prepositional · Pluralмужчина → мужчинах
This form belongs to a reviewed special pattern, so it is shown as a stored form rather than a guessed suffix swap.