Illogical
Illogical adjective - Not using or following good reasoning.
Usage example: illogical people are likely to believe every sensational claim made on TV
Weak and illogical are semantically related in characteristic topic. In some cases you can use "Weak" instead an adjective "Illogical", when it comes to topics like vague.
Nearby Word: illogicality
Weak
Weak adjective - Not using or following good reasoning.
Usage example: your argument is weak
Illogical and weak are semantically related in characteristic topic. Sometimes you can use "Illogical" instead an adjective "Weak", if it concerns topics such as vague.
Mutual synonyms
Cite this Source
Weak and Illogical. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/illogical/weak
Illogical & Weak. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/illogical/weak>.
Weak or Illogical. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/illogical/weak.
Google Ngram Viewer shows how "illogical" and "weak" have occurred on timeline