Synonyms: unranked, ungraded, unordered
Definition: not arranged in order hierarchically
Similar words: nonhierarchic, nonhierarchical
Definition: not classified hierarchically
Definition: (of roads) not leveled or drained; unsuitable for all year travel
Similar words: unimproved
Definition: not made more desirable or valuable or profitable; especially not made ready for use or marketing
Usage: taxes on unimproved land are low; unimproved dirt roads