Genitive Singular Endings
The Genitive case (dopełniacz) is everywhere in Polish. You need it to say "of" (possession), after many common prepositions (like od or do), and crucially, whenever you negate a verb that normally takes a direct object.
How It Works
The Genitive case is the most frequently used oblique case in Polish. This lesson focuses on how to form the singular endings for its core functions:
- Possession: Equivalent to English "of" or "'s" (e.g., dom brata – brother's house).
- Negation: If a verb takes the Accusative case when affirmative, the object must switch to the Genitive when negated (e.g., Mam psa → Nie mam psa). This is known as the Genitive of Negation.
- There is no (nie ma): The negated existential construction nie ma strictly requires the Genitive (e.g., Nie ma problemu – There is no problem; Nie ma Piotra – Piotr is not here).
- Uncountable Quantities: Used with expressions of quantity when referring to uncountable nouns in the singular (e.g., dużo wody – a lot of water).
- Dates: Used to express dates (e.g., pierwszego maja – on the first of May).
- Prepositions: Required by many common prepositions, including od (from), do (to), z (out of), bez (without), and u (at).
- Specific Verbs: Required by verbs like szukać (to look for), słuchać (to listen to), and uczyć się (to learn).
A note on masculine inanimate nouns: Textbooks often teach semantic rules for whether a masculine inanimate noun takes -a or -u (e.g., "tools take -a, substances take -u"). However, linguists note that this system is highly arbitrary, lexically conditioned, and full of exceptions (e.g., pomidor takes -a, but ketchup takes -u). You will often simply need to memorize the correct ending for these nouns as you build your vocabulary.
Examples (5)
- Nie mam dzisiaj czasu.
I don't have time today.
Word by Word: Not I-have today time.
Negation forces the masculine inanimate noun 'czas' to take the Genitive ending '-u'.
- Szukam dobrego lekarza.
I am looking for a good doctor.
Word by Word: I-look-for good doctor.
The verb 'szukać' always requires the Genitive case. The adjective takes '-ego' and the masculine animate noun takes '-a'.
- To jest samochód mojego brata.
This is my brother's car.
Word by Word: This is car of-my brother.
Possession requires the Genitive case.
- Piję kawę bez cukru i mleka.
I drink coffee without sugar and milk.
Word by Word: I-drink coffee without sugar and milk.
The preposition 'bez' requires the Genitive. 'Cukier' (masculine inanimate) takes '-u', and 'mleko' (neuter) takes '-a'.
- Nie lubię tej nowej restauracji.
I don't like this new restaurant.
Word by Word: Not I-like this new restaurant.
Negating 'lubić' triggers the Genitive. Feminine adjectives take '-ej' and the feminine noun ending in '-cja' takes '-i'.
Common Mistakes
Ignoring the Genitive of Negation.
Nie mam wodę.Nie mam wody.Beginners frequently use the Accusative case in negative sentences because they translate the syntax directly from English. Whenever a verb that normally takes a direct object is negated, the object must switch to the Genitive case.
Using the Nominative case after Genitive prepositions.
Idę do dom.Idę do domu.Prepositions like 'do' (to), 'z' (out of), 'od' (from), and 'bez' (without) always require the Genitive case, not the basic dictionary form (Nominative).
How It Connects
Learn This First
Learn Genitive Case, Three Noun Genders before Genitive Singular Endings.
Related Patterns
- Genitive Under Negation
This pattern explains the crucial syntactic rule that forces you to use Genitive singular endings when negating a direct object.
Level 2 - Accusative Singular Endings
The Accusative is most often confused with the Genitive, especially because masculine animate nouns share the exact same endings in both cases.
Level 1 - Genitive Adjective Agreement
Learn how to properly decline the adjectives that attach to nouns in the Genitive singular.
Level 2 - do + GenitiveDo with the Genitive
One of the most common prepositions that will force you to use Genitive singular endings on a daily basis.
Level 2
Learn Next
Patterns that build on this one.