(n.) The state of being dull; slowness; stupidity; heaviness; drowsiness; bluntness; obtuseness; dimness; want of luster; want of vividness or of brightness.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). dullness. Retrieved September 22, 2026, from http://smartdefine.org/dullness/definitions/2000944 |
| Chicago | Webster's. 2011. "dullness" http://smartdefine.org/dullness/definitions/2000944 (accessed September 22, 2026). |
| Harvard | Webster's 2011, dullness, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/dullness/definitions/2000944>. |
| MLA | Webster's. "dullness" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/dullness/definitions/2000944> |