This is the 457th most frequent Serbian word.
дуже
"Дуже" in Serbian means "longer" or "for a longer time."
In this sentence, the word "дуже" is used as the comparative form of the adjective "дуго," meaning "long."
Време је дуже него обично.
The weather is longer than usual.
Here, "дуже" expresses an ongoing increase in length, as again the comparative of "дуго."
Данас су дани све дуже.
These days the days are getting longer.
In this context, "дуже" modifies the noun "путовање," indicating a comparatively long duration.