Preposterous and Possible
Opposite meaning words
Preposterous
Preposterous adjective - Conceived or made without regard for reason or reality.
Possible
Possible adjective - Capable of being done or carried out.
Usage example: I think that building the entire set in two days is possible, albeit difficult
Preposterous is an antonym for possible.
Nearby Words: possibility, possibly
Cite this Source
Possible and Preposterous. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/preposterous/possible
Preposterous & Possible. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/preposterous/possible>.
Possible or Preposterous. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/preposterous/possible.
Google Ngram Viewer shows how "preposterous" and "possible" have occurred on timeline