In a gradable manner.

Without a grade.

In terms of or by means of gradation.

Alternative form of postgraduate

plural of third-grader

That cannot be graded. / (linguistics) (of an adjective) Describing a quality that cannot normally be varied because it is extreme (e.g. freezing), absolute (e.g. dead), or classification (e.g. nuclear).

(linguistics) Any adjective that is not gradable.

outstanding; of the first rank

Synonym of A-grade

plural of gradient post