This is the 1961st most frequent Polish word.
ciężki
"Ciężki" means "heavy" or "difficult" in English.
In this sentence, 'ciężki' is used to describe the weight of the backpack, referring to its physical heaviness.
Ten ciężki plecak jest trudny do noszenia.
This heavy backpack is hard to carry.
Here, 'ciężki' metaphorically describes the intensity or difficulty of the week, indicating a challenging period.
Mam ciężki tydzień w pracy.
I am having a tough week at work.
In this case, 'ciężki' conveys the emotional weight or seriousness present in the atmosphere of the meeting.