Simple Definition of big business
: large companies considered together as a powerful group
: an activity or product that makes a large amount of money
Full Definition of big business
1 : an economic group consisting of large profit-making corporations especially with regard to their influence on social or political policy
2 : a very profitable enterprise
Examples of big business
The tax proposal will be of most benefit to big business.
Tourism is big business in the region.
First Known Use of big business
Seen and Heard
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