Illogical and Informed

Opposite meaning words

Illogical adjective - Not using or following good reasoning.

Usage example: illogical people are likely to believe every sensational claim made on TV

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Informed is an antonym for illogical.

Nearby Word: illogicality

Informed adjective - Based on sound reasoning or information.

Usage example: the expert's informed opinion persuaded many fence-sitters to get a flu shot

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Illogical is an antonym for informed.

Cite this Source

Informed and Illogical. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/illogical/informed

Illogical & Informed. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/illogical/informed>.

Informed or Illogical. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/illogical/informed.

Google Ngram Viewer shows how "illogical" and "informed" have occurred on timeline