- Of or pertaining to vision or sight. - Of or pertaining to the eye; ocular; as, the optic nerves
(the first pair of cranial nerves) which are distributed to the retina.
See Illust. of Brain, and Eye. - Relating to the science of optics; as, optical works.
Meaning of 'optical' (Princeton's WordNet)
1 . optical
[ a]
Meaning (1): - of or relating to or resembling the eye
Example in sentence:
an ocular organ;
an ocular spot is a pigmented organ or part believed to be sensitive to light;
ocular diseases;
ocular muscles;
ophthalmic defect;
the optic (or optical) axis of the eye
Meaning (2): - relating to or using sight
Example in sentence:
an optical illusion;
ocular inspection;
visual navigation;
visual powers
Meaning (3): - of or relating to or involving light or optics
Optical Character Recognition (OCR) Optical Character Recognition (OCR) is an input device that scans data from paper documents and converts it into digital form. Documents such as utility ...
Electro-optical-infrared countermeasure Electro-optical-infrared countermeasure refers to a device or technique, employing electro-optical-infrared materials or technology that is intended to impair ...
Synchronous Optical Network (SONET) Synchronous Optical Network (SONET) is a WAN technology used to interface with dissimilar long-distance networks. SONET offers
Optical carrier (OC) Optical carrier (OC) is a speed level of fiber-optic cable that conforms to the SONET standard.
Broadband optical telephonic network Broadband optical telephonic network is an implementation of infrared wireless networking that supports broadband services equal to those