world beater

/wɜrld ˈbiːtər/
noun
  1. A person or thing that is extremely successful or surpasses all others in a particular field.
    • Their new smartphone is a world-beater, with features no other phone has.
    • In the world of chess, she quickly became a world-beater, defeating grandmasters.
    • The young athlete was considered a world-beater after winning three gold medals.
Antonyms
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