(a.) Not permitted or allowed; prohibited; unlawful; as, illicit trade; illicit intercourse; illicit pleasure.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). illicit. Retrieved September 20, 2026, from http://smartdefine.org/illicit/definitions/2018969 |
| Chicago | Webster's. 2011. "illicit" http://smartdefine.org/illicit/definitions/2018969 (accessed September 20, 2026). |
| Harvard | Webster's 2011, illicit, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/illicit/definitions/2018969>. |
| MLA | Webster's. "illicit" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/illicit/definitions/2018969> |