smutek

In a sentence

• Czułem ogromny smutek po stracie przyjaciela.

  I felt immense sadness after losing a friend.

  It represents a deep emotional state of sadness stemming from loss or grief.

• Smutek widoczny był na jej twarzy, mimo prób ukrycia emocji.

  Sadness was visible on her face, despite her attempts to hide her emotions.

  Here, it refers to the observable emotion reflected in someone's expression or demeanor.

• Czytałem książkę pełną smutku i nostalgii.

  I was reading a book full of sadness and nostalgia.

  The word here characterizes the mood or theme of the literary work, conveying a sense of melancholy or reflection.