Definition of optics noun from the Oxford Advanced Learner's Dictionary



BrE BrE//ˈɒptɪks//
; NAmE NAmE//ˈɑːptɪks//
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the scientific study of sight and light see also fibre optics More Like This Uncountable nouns ending in –ics athletics, ballistics, civics, cybernetics, genetics, geophysics, gymnastics, linguistics, optics, orthodontics, orthopaedics, phonetics, phonics, physics, semantics, semiotics, stylistics, thermodynamicsSee worksheet.
See the Oxford Advanced American Dictionary entry: optics

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