n. [ L. illatio, fr. illatus, used as p. p. of inferre to carry or bring in, but from a different root: cf. F. illation. See 1st In-, and Tolerate, and cf. Infer. ] The act or process of inferring from premises or reasons; perception of the connection between ideas; that which is inferred; inference; deduction; conclusion. [ 1913 Webster ]
Fraudulent deductions or inconsequent illations from a false conception of things. Sir T. Browne. [ 1913 Webster ]