val‧e‧dic‧to‧ri‧an /ˌvælədɪkˈtɔːriən, ˌvælɪdɪkˈtɔːriən/
noun [countable] American English the student who has received the best marks all the way through school, and who usually makes a speech at the
graduation ceremony
[TahlilGaran] Dictionary of Contemporary English ▲