Noun: grader grey-du(r)
- A vehicle with machinery for levelling the ground, used for making or improving roads
"The grader smoothed out the dirt road after the heavy rains"
- [N. Amer] (used in combination with a number) a pupil at a specified school grade
"5th graders are only ten years old"
- A judge who assigns grades to something
"The grader carefully reviewed each essay before assigning a final score"
Derived forms: graders
Type of: critic
Encyclopedia: Grader