This is the 4936th most frequent Catalan word.
vagues
"Vagues" in Catalan means "strikes" (work stoppages).
In this sentence, "vagues" refers to water waves in the sea, used as a noun.
Les vagues del mar són molt grans avui.
The waves of the sea are very big today.
Here, "vagues" is an adjective describing unclear or undefined ideas.
Estic cansat; la meva ment està plena de vagues idees.
I am tired; my mind is full of vague ideas.
In this context, "vagues" refers to labor strikes, again used as a noun.