large-scale
[adjective]
Synonyms: wide-ranging, broad, extensive, far-reaching, global, sweeping, vast, wholesale, wide

[TahlilGaran] English Synonym Dictionary ▲

ˌlarge-ˈscale adjective [only before noun]

1. using or involving a lot of effort, people, supplies etc Antonym : small-scale:
a large-scale rescue operation

2. a large-scale map, model etc is drawn or made bigger than usual, so that more details can be shown

[TahlilGaran] Dictionary of Contemporary English ▲