say it: GRAY-ding
grading is a noun meaning "the act of arranging in a graduated series". It carries 3 recorded senses.
changing the ground level to a smooth horizontal or gently sloping surface
evaluation of performance by assigning a grade or score
“what he disliked about teaching was all the grading he had to do”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for grading come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.