The genitive is the busiest case in Russian. It marks possession, absence, quantities, and appears after a long list of prepositions. If you learn only one oblique case deeply, make it this one - you'll encounter it in nearly every sentence you read or hear.
The genitive answers кого? чего? (of whom? of what?). Think of it as the "of" case - whenever English uses "of," "from," "'s," or "no/none," Russian reaches for the genitive. Книга брата = "the book of the brother" (brother's book). Нет воды = "there is no water" (absence). Стакан воды = "a glass of water" (quantity).
The genitive has more triggers than any other Russian case. Here are the main ones, roughly ordered by how often you'll hit them.
Russian has no word for "'s." Instead, the possessor goes into the genitive and follows the thing possessed.
To say something doesn't exist or isn't present, Russian uses нет + genitive. This replaces "there is no" entirely.
Russian numbers trigger the genitive in a pattern that trips up every learner:
A large group of common prepositions demand the genitive:
When you take some of a larger whole, the "whole" goes into genitive:
After comparatives, the thing being compared to takes the genitive:
Here's how nouns change in the genitive case. The singular is relatively straightforward; the plural is where the real complexity lives.
| Gender | Nominative | Genitive Singular | Genitive Plural |
|---|---|---|---|
| Masculine (hard) | стол (table) | стола | столов |
| Masculine (soft) | учитель (teacher) | учителя | учителей |
| Masculine (-ж, -ш, -ч, -щ) | нож (knife) | ножа | ножей |
| Feminine (-а) | книга (book) | книги | книг∅ |
| Feminine (-я) | неделя (week) | недели | недель |
| Feminine (-ия) | станция (station) | станции | станций |
| Neuter (-о) | окно (window) | окна | окон |
| Neuter (-е) | море (sea) | моря | морей |
The zero ending in genitive plural. This is the pattern that catches learners off guard. Feminine nouns ending in -а simply drop the -а and have no ending at all: книга → книг, рука → рук, сестра → сестёр (with a fleeting vowel). This "zero ending" feels unnatural to English speakers, who expect something to be added, not removed.
Personal pronouns have their own genitive forms. Note that его, её, их are the same in genitive and accusative - and they gain a н- prefix after prepositions (у него, от неё, для них).
| Nominative | Genitive | Example |
|---|---|---|
| я (I) | меня | у меня - I have |
| ты (you) | тебя | у тебя - you have |
| он (he) | его | у него - he has |
| она (she) | её | у неё - she has |
| мы (we) | нас | у нас - we have |
| вы (you pl.) | вас | у вас - you have |
| они (they) | их | у них - they have |
Real genitive usage across different triggers. Pay attention to the endings.
These are the mistakes that trip up learners most often with the genitive case.
Russians don't say "I have." There is no direct verb for "to have" in everyday Russian. Instead, possession is expressed with the genitive: У меня есть... (lit. "at me there is..."). The possessor goes into the genitive case after у, and the thing possessed stays in the nominative.
This construction is so central to Russian that it's one of the first structures learners encounter - and it's pure genitive. "У тебя есть собака?" (Do you have a dog?) literally asks "At you is there a dog?" The negative form doubles down on the genitive: "У меня нет собаки" - the possessor (меня) and the thing absent (собаки) are both genitive.
This is why the genitive is sometimes called the first "real" case learners need: you can't even say "I have a book" without it.
You don't just learn "книга" - you learn книги, книге, книгу, книгой, and книг in real sentences. Genitive included, from day one.
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