meritorious

/ˌmɛrɪˈtɔriəs/
adjective
  1. Deserving praise, reward, or honor because of good actions or hard work.
    • The firefighter received a medal for her meritorious service during the flood.
    • His meritorious efforts in organizing the charity event earned him a community award.
    • The student's meritorious project was selected for the science fair exhibition.
Antonyms