achiever

noun

1. a person who achieves success, especially by working hard

   B1

   countableneutral

   • "She is a determined achiever who never gives up."B1
   • "The program supports young achievers from low-income backgrounds."B1
   • "As a quiet achiever, he rarely seeks attention for his successes."C1

2. a student or employee whose performance is high or low, often used in combinations such as high achiever and low achiever

   B2

   countable; often used in compoundsneutral

   • "She has always been a high achiever at school."A2
   • "Teachers look for ways to support low achievers."B2