Derivable and Illogical

Derivable

Derivable adjective - Being or provable by reasoning in which the conclusion follows necessarily from given information.
Usage example: the solution was easily derivable from the clues we were given

Illogical is an antonym for derivable.

Illogical

Illogical adjective - Not using or following good reasoning.

Derivable is an antonym for illogical.

Nearby Word: illogicality
Cite this Source
Illogical and Derivable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/derivable/illogical
Derivable & Illogical. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/derivable/illogical>.
Illogical or Derivable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/derivable/illogical.
Google Ngram Viewer shows how "derivable" and "illogical" have occurred on timeline