1.Definition: a line (as on a vessel or ruler) that marks a measurement

"The ruler had 16 graduations per inch"

Category: General

2.Definition: an academic exercise in which diplomas are conferred

Related Noun(s):commencement

Category: General

3.Definition: the act of arranging in grades

Related Noun(s):gradation

Category: General

4.Definition: the successful completion of a program of study

Category: General