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.
ビジネスにおける彼の無慈悲さは、彼を急速に企業の階層を上るよう許可しました。