(n)degree, grade, levela position on a scale of intensity or amount or quality“a moderate grade of intelligence”, “a high level of care is required”, “it is all a matter of degree”
(n)degree, level, stage, pointa specific identifiable position in a continuum or series or especially in a process“a remarkable degree of frankness”, “at what stage are the social sciences?”
(n)level, layer, stratuman abstract place usually conceived as having depth“a good actor communicates on several levels”, “a simile has at least two layers of meaning”, “the mind functions on many strata simultaneously”
(n)floor, level, storey, storya structure consisting of a room or set of rooms at a single position along a vertical scale“what level is the office on?”
(s)flat, level, planehaving a surface without slope, tilt in which no part is higher or lower than another“a flat desk”, “acres of level farmland”, “a plane surface”, “skirts sewn with fine flat seams”