This is the 27th most frequent Ukrainian word.
дуже
"Дуже" means "very."
In this sentence, 'дуже' is used as an adverb to intensify the adjective 'красивий' (beautiful).
Це дуже красивий ресторан.
This is a very beautiful restaurant.
Here, 'дуже' functions as an adverb to emphasize the adjective 'вдячний' (grateful).
Я дуже вдячний за вашу допомогу.
I am very grateful for your help.
In this case, 'дуже' acts as an adverb modifying the verb 'подобається' (like), indicating the intensity of the liking.