- (adv.) In a sick manner or condition; ill.
- (superl.) Tending to produce nausea; sickening; as, a sickly smell; sickly sentimentality.
- (superl.) Somewhat sick; disposed to illness; attended with disease; as, a sickly body.
- (superl.) Producing or tending to, disease; as, a sickly autumn; a sickly climate.
- (v.t.) To make sick or sickly; -- with over, and probably only in the past participle.
- (superl.) Appearing as if sick; weak; languid; pale.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). sickly. Retrieved September 21, 2026, from http://smartdefine.org/sickly/definitions/2061840 |
| Chicago | Webster's. 2011. "sickly" http://smartdefine.org/sickly/definitions/2061840 (accessed September 21, 2026). |
| Harvard | Webster's 2011, sickly, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sickly/definitions/2061840>. |
| MLA | Webster's. "sickly" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/sickly/definitions/2061840> |