gradation ( gradations plural ) Gradations are small differences or changes in things.
FORMAL n-count usu pl, with supp
But TV images require subtle gradations of light and shade.
Translation English Cobuild Collins Dictionary
1 array, progression, sequence, series, succession
2 degree, grade, level, mark, measurement, notch, place, point, position, rank, stage, step
3 arrangement, classification, grouping, ordering, sorting
English Collins Dictionary - English synonyms & Thesaurus
Add your entry in the Collaborative Dictionary.