noble quest

noun phrase

1. A long, determined search, mission, or pursuit to achieve something morally good, important, or admirable, especially one that requires effort or courage.

   B2

   countableoften literary or formal

   • "She devoted her life to the noble quest for peace."B1
   • "The scientist began a noble quest to find a cure."B1
   • "Their noble quest to protect the forest inspired the whole village."B2
   • "In the novel, the hero embarks on a noble quest to restore justice to the kingdom."C1