Capital or Lowercase Letter in Polish?
- Learn Polski
- May 8, 2025
- 1 min read

Polish grammar has specific rules regarding when to use capital (uppercase) letters and when to use lowercase letters.
When to Use Capital Letters in Polish
Capital letters in Polish are used for:
Sentence Start – Dzisiaj jest piękna pogoda. (Today the weather is beautiful.)
Names & Surnames – Maria Skłodowska-Curie, Adam Mickiewicz
Holidays & Events – Boże Narodzenie (Christmas), Wielkanoc (Easter)
Institutions & Companies – Uniwersytet Jagielloński (Jagiellonian University), Bank Pekao
Countries – Polska (Poland), Portugalia (Portugal), Holandia (Netherlands), Szwecja (Sweden), Wielka Brytania (United Kingdom)
Continents – Europa (Europe), Ameryka Południowa (South America), Afryka (Africa), Azja (Asia)
Nationalities – Polak (Pole), Włoszka (Italian woman), Niemiec (German man), Francuzka (French woman), Hiszpan (Spaniard)
Rivers – Wisła (Vistula), Odra (Oder), Sekwana (Seine), Nil (Nile), Dunaj (Danube)
Mountains – Tatry (Tatra Mountains), Alpy (Alps), Pireneje (Pyrenees)
When to Use Lowercase Letters in Polish
Lowercase lettering in Polish is used for:
Days of the week – poniedziałek (Monday), wtorek (Tuesday), środa (Wednesday)
Months – styczeń (January), luty (February), marzec (March)
Adjectives for Nationalities – argentyński (Argentinian), austriacki (Austrian), kanadyjski (Canadian)