adjective
- Impossible to achieve.
- usage: "an unattainable goal"
- synonyms: unachievable, unattainable, unrealizable
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). undoable. Retrieved September 20, 2026, from http://smartdefine.org/undoable/definitions/1186478 |
| Chicago | WordNet. 2010. "undoable" http://smartdefine.org/undoable/definitions/1186478 (accessed September 20, 2026). |
| Harvard | WordNet 2010, undoable, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/undoable/definitions/1186478>. |
| MLA | WordNet. "undoable" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/undoable/definitions/1186478> |