- (superl.) Discolored and rancid; reasty; as, rusty bacon.
- (superl.) Rust-colored; dark.
- (superl.) Resembling or covered with a substance resembling, rust; affected with rust; rubiginous.
- (superl.) Covered or affected with rust; as, a rusty knife or sword; rusty wheat.
- (superl.) Surly; morose; crusty; sullen.
- (superl.) Discolored; stained; not cleanly kept; filthy.
- (superl.) Impaired by inaction, disuse or neglect.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). rusty. Retrieved September 20, 2026, from http://smartdefine.org/rusty/definitions/2057147 |
| Chicago | Webster's. 2011. "rusty" http://smartdefine.org/rusty/definitions/2057147 (accessed September 20, 2026). |
| Harvard | Webster's 2011, rusty, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/rusty/definitions/2057147>. |
| MLA | Webster's. "rusty" 28 May 2011. Web. 20 September 2026. <http://smartdefine.org/rusty/definitions/2057147> |