As nouns the difference between informedness and unformedness
is that informedness
is the state or quality of being informed while unformedness
is the state or condition of being unformed.
As a verb informed
As an adjective informed
is instructed; having knowledge of a fact or area of education or informed
can be (obsolete) unformed or ill-formed; deformed; shapeless.
As a noun informedness is
the state or quality of being informed.