- (a.) Offensive or unpleasing to the eye; unsightly; as, sightless stains.
- (a.) That can not be seen; invisible.
- (a.) Wanting sight; without sight; blind.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). sightless. Retrieved September 22, 2026, from http://smartdefine.org/sightless/definitions/2061926 |
| Chicago | Webster's. 2011. "sightless" http://smartdefine.org/sightless/definitions/2061926 (accessed September 22, 2026). |
| Harvard | Webster's 2011, sightless, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/sightless/definitions/2061926>. |
| MLA | Webster's. "sightless" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/sightless/definitions/2061926> |