Noun reference
труба
chimney, pipe, trumpet, horn
Feminine · Inanimate
Feminine -а family
Case paradigm
Singular and plural together
Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for труба
| Case |
Singular |
Plural |
|---|
| Nominative |
труба |
трубы |
|---|
| Accusative |
трубу |
трубы |
|---|
| Genitive |
трубы |
труб |
|---|
| Dative |
трубе |
трубам |
|---|
| Instrumental |
трубойLong instrumental variant:
трубою
Accepted in practice |
трубами |
|---|
| Prepositional |
трубе |
трубах |
|---|
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 · Singular
труб- + -ы → трубы
Remove -а and add -ы.
Show all case-build notes
Nominative · Singular
труба
This is the dictionary form used to identify the noun.Nominative · Plural
труб- + -ы → трубы
Remove -а and add -ы.Accusative · Singular
труб- + -у → трубу
Remove -а and add -у.Accusative · Plural
труб- + -ы → трубы
Remove -а and add -ы.Genitive · Singular
труб- + -ы → трубы
Remove -а and add -ы.Genitive · Plural
труб- + zero ending → труб
Remove -а; this form has a zero ending.Dative · Singular
труб- + -е → трубе
Remove -а and add -е.Dative · Plural
труб- + -ам → трубам
Remove -а and add -ам.Instrumental · Singular
труб- + -ой → трубой
Remove -а and add -ой.Instrumental · Plural
труб- + -ами → трубами
Remove -а and add -ами.Prepositional · Singular
труб- + -е → трубе
Remove -а and add -е.Prepositional · Plural
труб- + -ах → трубах
Remove -а and add -ах.