1. A business enterprise focused on buying, selling, or trading goods and services for profit
She started a commercial business selling handmade crafts online.
Ela iniciou um negócio comercial vendendo artesanatos feitos à mão online.
2. Any for-profit activity or venture in commerce and trade
Commercial businesses are subject to various regulations and taxes.
Os negócios comerciais estão sujeitos a várias regulamentações e impostos.