słynna

In a sentence

• Warszawa jest słynnym miastem w Polsce.

  Warsaw is a famous city in Poland.

  Here, 'słynnym' (an adjective form of 'słynna') describes Warsaw, indicating its renown as a well-known city.

• Ta książka jest bardzo słynna wśród młodzieży.

  This book is very famous among the youth.

  In this case, 'słynna' is used to characterize the popularity of a specific book within a specific demographic.

• Moja ciocia napisała słynną powieść.

  My aunt wrote a famous novel.

  The word 'słynną' modifies 'powieść' (novel), emphasizing that the novel is widely recognized or esteemed.