[grey-der] /ˈgreɪ dər/
a person or thing that .
a pupil of a specified at school:
a fourth grader.
a machine for .
a person or thing that grades
a machine, either self-powered or towed by a tractor, that levels earth, rubble, etc, as in road construction
1868, of machines; 1870, of persons, agent noun from grade (v.).
noun 1. an elementary school that has its pupils grouped or classified into grades. noun 1. (US) another name for elementary school
[greyd-skoo-ler] /ˈgreɪdˌsku lər/ noun 1. a pupil in a .
noun 1. separation of the levels at which roads, railroads, paths, etc., cross one another in order to prevent conflicting rows of traffic or the possibility of accidents.
[grey-dee-uh nt] /ˈgreɪ di ənt/ noun 1. the degree of inclination, or the rate of ascent or descent, in a highway, railroad, etc. 2. an inclined surface; grade; ramp. 3. Physics. 4. Mathematics. a differential operator that, operating upon a function of several variables, results in a vector the coordinates of which are the partial […]