ILLATIVE a.
Relating 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. -- Il…
INCIDENT a. 2 definitions
Dependent upon, or appertaining to, another thing, called the principal. Incident proposition (Logic), a proposition subordinate to another, and introduced by who, which, whose, whom, etc.; as, Julius, whose surname was Cæsar, overcame Pompey. I. Watts.
INCOHERENCE; INCOHERENCY n.
Want of connection; incongruity; inconsistency; want of agreement or dependence of one part on another; as, the incoherence of arguments, facts, etc. Incoherences in matter, and suppositions without proofs, put handsomely together, are apt to pass for strong reason. Locke.