noun
- A fruitless mission. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). fool's errand. Retrieved September 20, 2026, from http://smartdefine.org/fool%27s_errand/definitions/1191852 |
| Chicago | WordNet. 2010. "fool's errand" http://smartdefine.org/fool%27s_errand/definitions/1191852 (accessed September 20, 2026). |
| Harvard | WordNet 2010, fool's errand, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/fool%27s_errand/definitions/1191852>. |
| MLA | WordNet. "fool's errand" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/fool%27s_errand/definitions/1191852> |