/taɪˈkuːn/ – noun
Definition: (Mỹ) ông trùm, vua, thủ lĩnh, người chủ.
A more thorough explanation: A tycoon is a wealthy and powerful businessperson or industrialist who has achieved significant success and influence in their industry or field of business.
Example: The tycoon was charged with insider trading and faced a lengthy legal battle.