What adjective agreement means
An adjective agrees with the noun it modifies in gender, number, and case. If the noun is feminine accusative, the adjective must be feminine accusative. If the noun is masculine personal plural, the adjective must match that too.
This is why the same English adjective good appears as dobry, dobra, dobre, dobrzy, dobrego, dobrej, dobrą, dobrym, dobrych, and more in Polish.
Nominative adjective forms
| Noun type | Polish phrase | Meaning |
|---|---|---|
| Masculine singular | dobry sklep | a good shop |
| Feminine singular | dobra kawa | good coffee |
| Neuter singular | dobre miasto | a good city |
| Masculine personal plural | dobrzy nauczyciele | good teachers |
| Non-personal plural | dobre sklepy | good shops |
Adjective endings across the main cases
The table below uses dobry with common nouns. Notice how masculine animate accusative uses dobrego psa, while masculine inanimate accusative would be dobry sklep. Animacy matters for adjectives too.
| Case | Masculine animate | Feminine | Neuter | Plural non-personal |
|---|---|---|---|---|
| Nominative | dobry pies | dobra kawa | dobre miasto | dobre kawy |
| Genitive | dobrego psa | dobrej kawy | dobrego miasta | dobrych kaw |
| Dative | dobremu psu | dobrej kawie | dobremu miastu | dobrym kawom |
| Accusative | dobrego psa | dobrą kawę | dobre miasto | dobre kawy |
| Instrumental | dobrym psem | dobrą kawą | dobrym miastem | dobrymi kawami |
| Locative | dobrym psie | dobrej kawie | dobrym mieście | dobrych kawach |
Masculine personal plural adjectives
Masculine personal plural is one of the most important adjective categories. It refers to groups with male people or mixed groups containing male people. The nominative adjective often ends in -i or -y: dobrzy nauczyciele, polscy studenci.
Non-personal plural uses a different form: dobre książki, dobre psy, dobre miasta.
| Meaning | Polish | Why |
|---|---|---|
| Good teachers | dobrzy nauczyciele | Masculine personal plural. |
| Good students | dobrzy studenci | Masculine personal plural. |
| Good books | dobre książki | Non-personal plural. |
| Good dogs | dobre psy | Animate but not masculine personal people. |
| Good cities | dobre miasta | Neuter plural. |
Adjectives after prepositions
Prepositions choose the case for the whole noun phrase, not just the noun. If do takes genitive, both adjective and noun go genitive. If w takes locative for static location, both adjective and noun go locative.
| Phrase | Case | Meaning |
|---|---|---|
| do dobrego sklepu | Genitive | to a good shop |
| bez dobrej kawy | Genitive | without good coffee |
| z dobrą mamą | Instrumental | with a good mom |
| w dobrym mieście | Locative | in a good city |
| na główną pocztę | Accusative | to a good post office |
Predicate adjectives vs modifying adjectives
Most beginner adjective agreement involves adjectives directly modifying nouns: dobra kawa, dobrego psa. Predicate adjectives after być usually agree in gender and number with the subject and often stay nominative: Kawa jest dobra, pies jest dobry.
Do not confuse this with professions or roles after być, which often use instrumental nouns: On jest lekarzem.
| Pattern | Example | Note |
|---|---|---|
| Before noun | dobra kawa | Adjective agrees with noun phrase. |
| After być | Kawa jest dobra. | Predicate adjective agrees with subject. |
| With case trigger | Nie mam dobrej kawy. | Negation/genitive affects adjective and noun. |
| Role noun after być | On jest dobrym lekarzem. | Lekarzem is instrumental, adjective matches it. |
Common adjective declension mistakes
- Changing the noun but leaving the adjective nominative: do dobrego sklepu, not do dobry sklepu.
- Using dobre for masculine personal plural: dobrzy studenci, not dobre studenci.
- Forgetting feminine accusative: dobrą kawę, not dobra kawę.
- Forgetting locative agreement: w dobrym mieście, o dobrej kawie.
- Assuming English word order protects you. In Polish, the whole noun phrase carries case.
Hard-stem and soft-stem adjective patterns
Most dictionary-form masculine adjectives end in -y or -i. The -i spelling often follows k or g, as in polski and drogi, or belongs to a soft-stem pattern. The endings still express the same agreement categories: gender, number, case, and masculine personhood.
Learn one full noun phrase rather than an isolated adjective: dobry sklep, dobra kawa, dobre miasto; polski film, polska książka, polskie jedzenie.
| Pattern | Masculine | Feminine | Neuter | Non-masculine-personal plural |
|---|---|---|---|---|
| dobry | dobry film | dobra książka | dobre jedzenie | dobre filmy |
| polski | polski film | polska książka | polskie jedzenie | polskie filmy |
The accusative shortcut for adjective phrases
Adjective accusative follows the same animacy split as the noun. Masculine inanimate phrases stay nominative-like, while masculine animate singular and masculine personal plural phrases become genitive-like.
| Type | Nominative | Accusative |
|---|---|---|
| Masculine inanimate | nowy telefon | mam nowy telefon |
| Masculine animate | nowy pies | widzę nowego psa |
| Feminine | dobra kawa | piję dobrą kawę |
| Masculine personal plural | nowi nauczyciele | znam nowych nauczycieli |
Mini practice: make the adjective agree
| Prompt | Answer | Case |
|---|---|---|
| bez ___ kawy (dobra) | bez dobrej kawy | genitive |
| z ___ nauczycielem (nowy) | z nowym nauczycielem | instrumental |
| na ___ pocztę (główna) | na główną pocztę | accusative |
| o ___ mieście (polski) | o polskim mieście | locative |
A phrase-level method for choosing an adjective ending
Adjectives do not choose case independently. First determine the noun phrase's case; then copy its gender, number, and masculine-personal status onto every agreeing word.
| Step | Question | Example |
|---|---|---|
| 1. Governor | What selects the case? | bez selects genitive |
| 2. Head noun | What noun controls agreement? | kawa is feminine singular |
| 3. Adjective | Which ending matches all features? | bez dobrej kawy |
| 4. Other modifiers | Do demonstratives or pronouns also match? | bez tej dobrej kawy |
Demonstratives and possessives follow the same agreement logic
Ten, mój, twój, nasz, and similar words change with the noun phrase just as descriptive adjectives do. Learning them inside complete phrases makes the case visible twice.
| Case | Phrase | Example |
|---|---|---|
| Nominative | ta moja nowa książka | Ta moja nowa książka jest ciekawa. |
| Genitive | tej mojej nowej książki | Nie mam tej mojej nowej książki. |
| Accusative | tę moją nową książkę | Czytam tę moją nową książkę. |
| Instrumental | tą moją nową książką | Interesuję się tą moją nową książką. |
| Locative | tej mojej nowej książce | Mówię o tej mojej nowej książce. |
Comparative and superlative adjectives still decline
A comparative or superlative remains an adjective and must agree with its noun. The comparative may have an irregular stem, but case agreement still applies.
| Form | Nominative | Another case |
|---|---|---|
| positive | dobry hotel | w dobrym hotelu |
| comparative | lepszy hotel | w lepszym hotelu |
| superlative | najlepszy hotel | w najlepszym hotelu |
| feminine comparative | lepsza kawa | bez lepszej kawy |
Test what you just learned
Answer before revealing the Polish, or play the hidden answer as a listening check. Mark anything uncertain for another pass; mistakes here are useful information, not a score.
Good coffee is here.
Dobra kawa jest tutaj.
Feminine nominative.
I do not have good coffee.
Nie mam dobrej kawy.
Both adjective and noun are genitive.
I drink good coffee.
Piję dobrą kawę.
Feminine accusative.
I am going with a good friend.
Idę z dobrym kolegą.
Z meaning with takes instrumental.
I am in a good city.
Jestem w dobrym mieście.
W plus static location takes locative.
Good teachers are here.
Dobrzy nauczyciele są tutaj.
Masculine personal plural.
Round complete
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Example Polish practice
Dobra kawa jest tutaj.
Feminine nominative.
Nie mam dobrej kawy.
Both adjective and noun are genitive.
Piję dobrą kawę.
Feminine accusative.
Idę z dobrym kolegą.
Z meaning with takes instrumental.
Jestem w dobrym mieście.
W plus static location takes locative.
Dobrzy nauczyciele są tutaj.
Masculine personal plural.
Audio uses your browser's Polish voice unless a reviewed recording is available.
FAQ
Do Polish adjectives decline?
Yes. Polish adjectives change for gender, number, and case to match the noun they describe.
Why is it dobrej kawy?
Kawy is genitive feminine, so the adjective must also be genitive feminine: dobrej.
What is masculine personal plural for adjectives?
It is the adjective form used with groups of male people or mixed groups containing male people, such as dobrzy nauczyciele.
Do adjectives change after prepositions?
Yes. The preposition sets the case for the noun phrase, so both adjective and noun change: w dobrym sklepie, do dobrego sklepu.
Are predicate adjectives nominative?
Often yes: Kawa jest dobra. But adjectives modifying instrumental role nouns also match instrumental: On jest dobrym lekarzem.
Do Polish demonstratives and possessives decline like adjectives?
Yes. Words such as ten, mój, twój, and nasz agree with the noun in case, gender, and number.
Do comparative Polish adjectives decline?
Yes. Comparative and superlative adjectives still agree with their nouns: lepszy hotel, w lepszym hotelu, bez lepszej kawy.
Sources and editorial standard
Factual and instructional claims are checked against relevant educational, dictionary, institutional, product, or research sources. Examples are written for learners and are reviewed separately from the cited source text.