the state or quality of being illogical; illogicality: His speech was full of illogic.

Origin of illogic

First recorded in 1855–60; il-2 + logic Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for illogic

Contemporary Examples of illogic

Historical Examples of illogic

  • Outraged by the illogic, I gasped; but she broke into a laugh.


    William J. Locke

  • "The most logical argument for illogic I have ever heard," Chris smiled.

  • Here we are again in the fog of illogic, beyond the limitations.

    A Book of Exposition

    Homer Heath Nugent

  • Tears sprang into her eyes at the confession, and her reasoning went upon the rocks of illogic.

    When 'Bear Cat' Went Dry

    Charles Neville Buck

  • I decided not to confront her illogic but rather to leverage it to expose the absurdity of her assertions.

British Dictionary definitions for illogic



reasoning characterized by lack of logic; illogicality
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012