- (v.t.) To impair; to weaken.
- (v.i.) To become disgusting or tedious.
- (v.i.) To be filled to disgust; to be disgusted or nauseated; to be filled with abhorrence or aversion; to be surfeited or satiated.
- (v.t.) To make sick; to disease.
- (v.i.) To become sick; to fall into disease.
- (v.t.) To make qualmish; to nauseate; to disgust; as, to sicken the stomach.
- (v.i.) To become weak; to decay; to languish.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Sicken. Retrieved September 23, 2026, from http://smartdefine.org/sicken/definitions/2061823 |
| Chicago | Webster's. 2011. "Sicken" http://smartdefine.org/sicken/definitions/2061823 (accessed September 23, 2026). |
| Harvard | Webster's 2011, Sicken, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/sicken/definitions/2061823>. |
| MLA | Webster's. "Sicken" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/sicken/definitions/2061823> |