Sight″less, a. 1. Wanting sight; without sight; blind.
Of all who blindly creep or sightless soar. Pope.
2. That can not be seen; invisible.
The sightless couriers of the air. Shak.
3. Offensive or unpleasing to the eye; unsightly; as, sightless stains. Shak.
— Sight″less‐ly, adv.- Sight″less‐ness, n.