This is the 7627th most frequent Catalan word.
bèl
"Beautiful" or "handsome."
The word 'bèl' is an adjective used here to describe the aesthetic quality of a landscape, meaning 'beautiful'.
Un paisatge tan bèl és difícil d'oblidar.
A landscape so beautiful is hard to forget.
In this sentence, 'bèl' is again an adjective qualifying the noun 'vestit' (dress), emphasizing its aesthetic appeal.
Ella va elegir un vestit molt bèl pel sopar.
She chose a very beautiful dress for the dinner.
Here 'bèl' is used metaphorically to describe the significance or emotional impact of the moment, going beyond physical aesthetics.