자신의 목적을 달성하기 위해 타인에 대해 동정심이나 연민을 전혀 보이지 않고 매우 냉혹하며 무자비한.
Having or showing no pity, mercy, or compassion for others; determined to succeed without regard for the feelings or well-being of others.
예문:
"The CEO's ruthless cost-cutting measures led to the closure of several historic factories."
"In the world of professional sports, you need a ruthless streak to stay at the top."
"The documentary explores the ruthless tactics used by the regime to silence its critics."