Common sense
Common sense noun - The ability to make intelligent decisions especially in everyday matters.
Usage example: common sense should tell you not to meet face-to-face with someone who is just an online acquaintance
Stupidity
Stupidity noun - Language, behavior, or ideas that are absurd and contrary to good sense.
Usage example: leaving her bags unguarded inside the airport terminal was nothing but stupidity on her part
Common sense is an antonym for stupidity.
Both terms in one sentence
- Gates To Infinity thankfully alleviated most of the artificial stupidity from the get-go by making the majority of the "common sense" IQ skills a basic part of the AI, and also made them smart enough to avoid trying to apply status ailments to targets that are already afflicted by one.
Source: Artificial Stupidity / RPG -
It's just he's pretty bad at everything else and his general stupidity and lack of common sense get in the way of him making the best use of his knowledge.
Source: Creator / Gavin Free -
It's called the Stupidity Association Method, and is instead used to come up with stupidest possible Epileptic Trees theories in situations where common sense fails.
Source: Western Animation / Pasila
Cite this Source
Stupidity and Common sense. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/common_sense/stupidity
Common sense & Stupidity. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/common_sense/stupidity>.
Stupidity or Common sense. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/common_sense/stupidity.
Google Ngram Viewer shows how "common sense" and "stupidity" have occurred on timeline