GRADE
—none. 1 a certain degree in rank, merit, proficiency, etc. B class of persons or things of the same grade. 2 mark indicating the quality of a student`s work. 3 us class in school. 4 gradient, slope. —verb. (-ding) 1 arrange in grades. 2 (foll. By up, down, off, into, etc.) Pass gradually between grades, or into a grade. 3 give a grade to (a student). 4 reduce (a road etc.) To easy gradients. [latin gradus step]