окно (okno) - window
Every form of the Russian noun окно: 6 cases, singular and plural, stress marked.
| Case | Singular | Plural | |
|---|---|---|---|
| Nominativeименительный · кто? что? | окно | окна | the subject: who or what acts |
| Accusativeвинительный · кого? что? | окно | окна | the direct object of the verb |
| Genitiveродительный · кого? чего? | окна | окон | possession, absence, "of"-phrases |
| Dativeдательный · кому? чему? | окну | окнам | the receiver: to or for someone |
| Instrumentalтворительный · кем? чем? | окном | окнами | the tool or companion: with, by |
| Prepositionalпредложный · о ком? о чём? | окне | окнах | location and topics: in, at, about |
Окно is a neuter noun; the ending pattern above repeats across most neuter nouns, so every table you learn makes the next one cheaper.
Look up any other word in the Russian declension tool, see where окно 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 окно and every word like it with typed case endings, checked letter by letter.