IDIOPATHIC; IDIOPATHICAL a.
Pertaining to idiopathy; characterizing a disease arising primarily, and not in consequence of some other disease or injury; -- opposed to symptomatic, sympathetic, and traumatic. -- Id`i*o*path"ic*al*ly, adv.
ILLATIVE a.
ting to, dependent on, or denoting, illation; inferential; conclusive; as, an illative consequence or proposition; an illative word, as then, therefore, etc. Illative conversion (Logic), a converse or reverse statement of a proposition which in that form must be true because the original proposition is true. -- Illati…
IMPRUDENCE n.
ality or state of being imprudent; want to caution, circumspection, or a due regard to consequences; indiscretion; inconsideration; reshness; also, an imprudent act; as, he was guilty of an imprudence. His serenity was interrupted, perhaps, by his own imprudence. Mickle.