illogician

plural illogicians

1. A person who uses illogical reasoning.

   Father Burke sighed. “Why does your Margaret need Saint Anthony's help?” He braced himself for the answer, which he felt would not be capable of prediction by a score of logicians, or, in this woman's case, illogicians.

   2010, James Skivington, The Miracle Man, page 153

   1 more example

   He thought, as Professor Huxley thought of certain illogicians, that they should be phlebotomized and put on low diet; that they needed a calm retreat, the soothing care of the nurse, and the restoring hand of the physician.

   1889, Charlotte Endymion Porter, Shakespeariana, page 509