This is the 1919th most frequent Catalan word.
massiu
Massive; large-scale.
Here, 'massiva' describes the substantial and overwhelming attendance at an event.
L'acte comptà amb una participació massiva.
The event witnessed massive participation.
In this context, 'massiu' refers to the large-scale magnitude of people's mobilization.
El moviment massiu de persones va col·lapsar els transports públics.
The massive movement of people overwhelmed public transportation.
Here, 'massiva' illustrates the extensive and widespread nature of the campaign.