- The definition of large scale refers to something that is grand or that is big.
An example of a large scale wedding is one in which you invite 300 people.
Seating for a large-scale wedding.
- drawn to a large scale: said of a map, etc.
- of wide scope; over a large area; extensive: large-scale business operations
- Large in scope or extent.
- Drawn or made large to show detail.
(comparative more large-scale, superlative most large-scale)