1. Relating to or using sight
   "optic inspection";
   - ocular, optical, visual
    
2. Of or relating to or resembling the eye
   "the optic axis of the eye";
   - ocular, optical, ophthalmic

1. The organ of sight
   "Keep your optics peeled for any suspicious activity";
   - eye, oculus [rare]

Derived forms: optics

Type of: receptor, sense organ, sensory receptor

Part of: face, human face, visual system

Encyclopedia: Optic