Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for тётя
Case
Singular
Plural
Nominative
тётя
тёти
Accusative
тётю
тётейRarer genitive-plural variant:тётьAccepted in practice
Genitive
тёти
тётейRarer genitive-plural variant:тётьAccepted in practice
Dative
тёте
тётям
Instrumental
тётей
тётями
Prepositional
тёте
тётях
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 · Singularтётя → тёти
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.
Show all case-build notes
Nominative · Singularтётя
This is the dictionary form used to identify the noun.Nominative · Pluralтётя → тёти
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Accusative · Singularтётя → тётю
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Accusative · Pluralтётя → тётей
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Genitive · Singularтётя → тёти
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Genitive · Pluralтётя → тётей
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Dative · Singularтётя → тёте
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Dative · Pluralтётя → тётям
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Instrumental · Singularтётя → тётей
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Instrumental · Pluralтётя → тётями
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Prepositional · Singularтётя → тёте
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.Prepositional · Pluralтётя → тётях
The reviewed declension family controls this spelling. Use the stored form rather than removing the last letter mechanically.