Preposterous and Realistic
Opposite meaning words
Preposterous
Preposterous adjective - Conceived or made without regard for reason or reality.
Usage example: the idea that extraterrestrials built the pyramids is preposterous
Realistic
Realistic adjective - Willing to see things as they really are and deal with them sensibly.
Preposterous is an antonym for realistic.
Cite this Source
Realistic and Preposterous. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/preposterous/realistic
Preposterous & Realistic. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/preposterous/realistic>.
Realistic or Preposterous. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/preposterous/realistic.
Google Ngram Viewer shows how "preposterous" and "realistic" have occurred on timeline