остров (ostrov) - island
Every form of the Russian noun остров: 6 cases, singular and plural, stress marked.
| Case | Singular | Plural | |
|---|---|---|---|
| Nominativeименительный · кто? что? | остров | острова | the subject: who or what acts |
| Accusativeвинительный · кого? что? | остров | острова | the direct object of the verb |
| Genitiveродительный · кого? чего? | острова | островов | possession, absence, "of"-phrases |
| Dativeдательный · кому? чему? | острову | островам | the receiver: to or for someone |
| Instrumentalтворительный · кем? чем? | островом | островами | the tool or companion: with, by |
| Prepositionalпредложный · о ком? о чём? | острове | островах | location and topics: in, at, about |
Остров is a masculine noun; the ending pattern above repeats across most masculine nouns, so every table you learn makes the next one cheaper.
Look up any other word in the Russian declension tool, see where остров 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 остров and every word like it with typed case endings, checked letter by letter.