diploma

noun
  1. A certificate awarded by an educational institution to show that someone has successfully completed a course of study. noun
    She received her diploma after four years of hard work at the university.
    The high school diploma is a prerequisite for most entry-level jobs.
  2. A document conferring some honor, privilege, or authority. noun
    The diplomat presented his credentials, including a diploma from the foreign ministry.
    He was awarded a diploma of merit for his outstanding contributions to the community.