large-scale
US /ˌlɑːrdʒˈskeɪl/
UK /ˌlɑːrdʒˈskeɪl/
1.
involving many people or things, especially over a wide area
:
•
The company launched a large-scale marketing campaign.
•
They are planning a large-scale renovation of the city center.
involving many people or things, especially over a wide area