'ungraded unordered unranked' definitions:

Definition of 'ungraded unordered unranked'

From: GCIDE

nonhierarchic \nonhierarchic\ nonhierarchical \nonhierarchical\adj. Not arranged in a hierarchy. Opposite of hierarchical. [Narrower terms: ungraded, unordered, unranked] [WordNet 1.5]