Concrete and Illusory
Opposite meaning words
Concrete
Concrete adjective - Existing in fact and not merely as a possibility.
Usage example: concrete evidence, and not just a theory, must be presented at a trial
Illusory
Illusory adjective - Based on or having the nature of an illusion.
Cite this Source
Illusory and Concrete. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/concrete/illusory
Concrete & Illusory. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/concrete/illusory>.
Illusory or Concrete. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/concrete/illusory.
Google Ngram Viewer shows how "concrete" and "illusory" have occurred on timeline