- (n.) Want of decorum; impropriety of behavior; that in behavior or manners which violates the established rules of civility, custom or etiquette; indecorousness.
- (n.) An indecorous or becoming action.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). indecorum. Retrieved September 21, 2026, from http://smartdefine.org/indecorum/definitions/2020702 |
| Chicago | Webster's. 2011. "indecorum" http://smartdefine.org/indecorum/definitions/2020702 (accessed September 21, 2026). |
| Harvard | Webster's 2011, indecorum, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/indecorum/definitions/2020702>. |
| MLA | Webster's. "indecorum" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/indecorum/definitions/2020702> |