This is the 12460th most frequent Polish word.
nadzieja
Hope.
Here, 'nadzieja' conveys a feeling of hope or optimistic anticipation.
Mam nadzieję, że wszystko się uda.
I hope that everything will succeed.
In this context, 'nadzieja' is used as a noun referring to the concept of hope itself.
Nadzieja jest najpiękniejszym uczuciem.
Hope is the most beautiful feeling.
Here, 'nadzieja' is emphasized as something one should maintain or hold onto in difficult times.