ошибка (oshibka) - mistake, error
Every form of the Russian noun ошибка: 6 cases, singular and plural, stress marked.
| Case | Singular | Plural | |
|---|---|---|---|
| Nominativeименительный · кто? что? | ошибка | ошибки | the subject: who or what acts |
| Accusativeвинительный · кого? что? | ошибку | ошибки | the direct object of the verb |
| Genitiveродительный · кого? чего? | ошибки | ошибок | possession, absence, "of"-phrases |
| Dativeдательный · кому? чему? | ошибке | ошибкам | the receiver: to or for someone |
| Instrumentalтворительный · кем? чем? | ошибкой | ошибками | the tool or companion: with, by |
| Prepositionalпредложный · о ком? о чём? | ошибке | ошибках | location and topics: in, at, about |
Ошибка is a feminine noun; the ending pattern above repeats across most feminine nouns, so every table you learn makes the next one cheaper.
Look up any other word in the Russian declension tool, see where ошибка ranks in the most common Russian words, or start from Russian cases explained if the table above is new territory. More vocabulary lives in Russian words by topic and Russian phrases.
12 forms is a table. Using them is a skill.
Slova drills ошибка and every word like it with typed case endings, checked letter by letter.