1. A building designed and constructed primarily for business, retail, or commercial purposes
The new commercial building downtown houses several offices and shops.
O novo edifício comercial no centro da cidade abriga vários escritórios e lojas.
2. A multi-story structure used for conducting business activities, trade, or commerce
She invested in a commercial building as part of her real estate portfolio.
Ela investiu em um edifício comercial como parte de seu portfólio imobiliário.