Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for знак
Case
Singular
Plural
Nominative
знак
знаки
Accusative
знак
знаки
Genitive
знака
знаков
Dative
знаку
знакам
Instrumental
знаком
знаками
Prepositional
знаке
знаках
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 · Singularзнак- + -а → знака
Keep the stored stem and add -а.
Show all case-build notes
Nominative · Singularзнак
This is the dictionary form used to identify the noun.Nominative · Pluralзнак- + -и → знаки
Keep the stored stem and add -и.Accusative · Singularзнак- + zero ending → знак
Remove the zero ending; this form has a zero ending.Accusative · Pluralзнак- + -и → знаки
Keep the stored stem and add -и.Genitive · Singularзнак- + -а → знака
Keep the stored stem and add -а.Genitive · Pluralзнак- + -ов → знаков
Keep the stored stem and add -ов.Dative · Singularзнак- + -у → знаку
Keep the stored stem and add -у.Dative · Pluralзнак- + -ам → знакам
Keep the stored stem and add -ам.Instrumental · Singularзнак- + -ом → знаком
Keep the stored stem and add -ом.Instrumental · Pluralзнак- + -ами → знаками
Keep the stored stem and add -ами.Prepositional · Singularзнак- + -е → знаке
Keep the stored stem and add -е.Prepositional · Pluralзнак- + -ах → знаках
Keep the stored stem and add -ах.