adjective
- Prohibited by law or by official or accepted rules.
- usage: "an illegal chess move"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Illegal. Retrieved September 23, 2026, from http://smartdefine.org/illegal/definitions/1176093 |
| Chicago | WordNet. 2010. "Illegal" http://smartdefine.org/illegal/definitions/1176093 (accessed September 23, 2026). |
| Harvard | WordNet 2010, Illegal, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/illegal/definitions/1176093>. |
| MLA | WordNet. "Illegal" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/illegal/definitions/1176093> |