Preposterousness
Preposterousness noun - Lack of good sense or judgment.
Usage example: laughed at the sheer preposterousness of the idea
Vacuity and preposterousness are semantically related. In some cases you can use "Vacuity" instead a noun "Preposterousness".
Vacuity
Vacuity noun - The quality or state of lacking intelligence or quickness of mind.
Usage example: the monumental vacuity of the starlet's comments on the important issues of the day
Preposterousness and vacuity are semantically related. Sometimes you can use "Preposterousness" instead a noun "Vacuity".
Mutual synonyms
Cite this Source
Vacuity and Preposterousness. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/preposterousness/vacuity
Preposterousness & Vacuity. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/preposterousness/vacuity>.
Vacuity or Preposterousness. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/preposterousness/vacuity.
Google Ngram Viewer shows how "preposterousness" and "vacuity" have occurred on timeline