noun
- The trait of acting stupidly or rashly.
- synonyms: folly, unwiseness
- The quality of being rash and foolish.
- usage: "trying to drive through a blizzard is the height of folly"; "adjusting to an insane society is total foolishness"
- A stupid mistake.
- synonyms: stupidity, betise, folly, imbecility
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). foolishness. Retrieved September 20, 2026, from http://smartdefine.org/foolishness/definitions/1276830 |
| Chicago | WordNet. 2010. "foolishness" http://smartdefine.org/foolishness/definitions/1276830 (accessed September 20, 2026). |
| Harvard | WordNet 2010, foolishness, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/foolishness/definitions/1276830>. |
| MLA | WordNet. "foolishness" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/foolishness/definitions/1276830> |