Stupidness and Smartness
Opposite meaning words
Stupidness
Stupidness noun - The quality or state of lacking intelligence or quickness of mind.
Usage example: I'm not sure if he leaves his front door unlocked from carelessness or just plain stupidness
Smartness is an antonym for stupidness.
Smartness
Smartness noun - Intelligence as manifested in being quick and witty.
Stupidness is an antonym for smartness.
Cite this Source
Smartness and Stupidness. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/stupidness/smartness
Stupidness & Smartness. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/stupidness/smartness>.
Smartness or Stupidness. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/stupidness/smartness.
Google Ngram Viewer shows how "stupidness" and "smartness" have occurred on timeline