Definitions:

1. The individual in a graduating class who delivers the farewell address or speech. NOUN
   • As valedictorian, she gave a speech that inspired her entire class.
2. The student with the highest academic rank in a graduating class, who typically delivers the valedictory speech at a commencement ceremony. NOUN
   • He worked hard for four years to become the valedictorian of his high school.

Synonyms:

• salutatorian