Definition of cardinal sin

cardinal sinnoun

tội lỗi nghiêm trọng

/ˌkɑːdɪnl ˈsɪn//ˌkɑːrdɪnl ˈsɪn/

namespace

an action that is a serious mistake or that other people think is bad

Example:
  • He committed the cardinal sin of criticizing his teammates.

a serious sin in the Christian Church