Illogical and Unlogical

Illogical

Illogical adjective - Lacking in correct logical relation.

Unlogical is a synonym for illogical. In some cases you can use "Unlogical" instead an adjective "Illogical".

Nearby Word: illogicality

Unlogical

Unlogical adjective - Lacking in correct logical relation.

Illogical is a synonym for unlogical. You can use "Illogical" instead an adjective "Unlogical".
Cite this Source
Unlogical and Illogical. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/illogical/unlogical
Illogical & Unlogical. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/illogical/unlogical>.
Unlogical or Illogical. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/illogical/unlogical.
Google Ngram Viewer shows how "illogical" and "unlogical" have occurred on timeline