adjective
- Not grammatical; not conforming to the rules of grammar or accepted usage.
- synonyms: ungrammatical
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ill-formed. Retrieved September 21, 2026, from http://smartdefine.org/ill-formed/definitions/1176073 |
| Chicago | WordNet. 2010. "ill-formed" http://smartdefine.org/ill-formed/definitions/1176073 (accessed September 21, 2026). |
| Harvard | WordNet 2010, ill-formed, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ill-formed/definitions/1176073>. |
| MLA | WordNet. "ill-formed" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/ill-formed/definitions/1176073> |