IPA: /ˈmɛɡəˌstɑrdəm/
KK: /mɛgəˌstɑrdəm/
The condition of being recognized as a very famous and successful person, especially in entertainment or sports.
After her latest movie, she achieved megastardom and became a household name.
Megastardom → It is formed from "mega-" (from Greek "megas", meaning great or large) and "stardom" (from "star" meaning a prominent performer or celebrity, combined with the suffix "-dom" meaning state or condition). The word "megastardom" refers to the state of being a very great or large celebrity.
Think of 'mega' meaning great or large, and 'stardom' referring to the condition of being a star. This helps you remember that 'megastardom' means the state of being a very great celebrity.