ruthlessness
🇺🇸
/ˈruːθləsnəs/
🇬🇧
/ˈruːθləsnəs/
The quality of being willing to do anything to achieve your goals, even if it hurts others.
His ruthlessness in business allowed him to climb the corporate ladder quickly.
他在商業上的無情使他迅速爬上了公司的高層。