GRADUATION

/ˌɡɹædʒuˈeɪʃən/ Scrabble 12 Words With Friends 15

Definition

noun the successful completion of a program of study.
noun an academic exercise in which diplomas are conferred. — synonyms: commencement, commencement_exercise, commencement_ceremony, graduation_exercise
noun a line (as on a vessel or ruler) that marks a measurement.
noun the act of arranging in grades. — synonyms: gradation