операция (operatsiya) - operation, surgery
Every form of the Russian noun операция: 6 cases, singular and plural, stress marked.
| Case | Singular | Plural | |
|---|---|---|---|
| Nominativeименительный · кто? что? | операция | операции | the subject: who or what acts |
| Accusativeвинительный · кого? что? | операцию | операции | the direct object of the verb |
| Genitiveродительный · кого? чего? | операции | операций | possession, absence, "of"-phrases |
| Dativeдательный · кому? чему? | операции | операциям | the receiver: to or for someone |
| Instrumentalтворительный · кем? чем? | операцией | операциями | the tool or companion: with, by |
| Prepositionalпредложный · о ком? о чём? | операции | операциях | location and topics: in, at, about |
Операция 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 операция 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 операция and every word like it with typed case endings, checked letter by letter.