millionaire
🇺🇸
/ˌmɪljəˈner/
🇬🇧
/ˌmɪljəˈneə(r)/
a person who has at least one million dollars or pounds
The lottery winner became an instant millionaire overnight.
복권 당첨자는 하룻밤 사이에 백만장자가 되었습니다.