transcription, транскрипция: [ ˈäp-ti-kəl ]
adjective
Date: 1570
1. : of or relating to the science of optics
2.
a. : of or relating to vision : visual
b. : visible 1
optical wavelength
c. : of, relating to, or being objects that emit light in the visible range of frequencies
an optical galaxy
d. : using the properties of light to aid vision
an optical instrument
3.
a. : of, relating to, or utilizing light especially instead of other forms of energy
optical microscopy
b. : involving the use of light-sensitive devices to acquire information for a computer
optical character recognition
4. : of or relating to optical art
• op·ti·cal·ly -k(ə-)lē adverb