1. The primary or most important floor or story of a building
The main level of the house includes the living room and kitchen.
O nível principal da casa inclui a sala de estar e a cozinha.
2. In video games or software, the primary difficulty setting or stage
You must complete the main level before accessing the bonus stages.
Você deve completar o nível principal antes de acessar os estágios bônus.
3. The ground floor or first floor of a building
The shop is located on the main level of the mall.
A loja está localizada no nível principal do shopping.