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optics

[op-tiks] /ˈɒp tɪks/
noun
1.
(used with a singular verb) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision.
2.
(used with a plural verb) the way a situation, action, event, etc., is perceived by the public or by a particular group of people: The optics on this issue are pretty good for the Democrats.
Administrators worry about the bad optics of hiring new staff during a budget crisis.
Origin of optics
1605-1615
1605-15; < Medieval Latin optica < Greek optiká, noun use of neuter plural of optikós; see optic, -ics

optic

[op-tik] /ˈɒp tɪk/
adjective
1.
of or relating to the eye or sight.
2.
noun
3.
the eye.
4.
a lens of an optical instrument.
Origin
1535-45; < Medieval Latin opticus < Greek optikós, equivalent to opt(ós) seen (verbid of ópsesthai to see) + -ikos -ic
Related forms
interoptic, adjective
nonoptic, adjective
postoptic, adjective
preoptic, adjective
suboptic, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for optics
British Dictionary definitions for optics

optics

/ˈɒptɪks/
noun
1.
(functioning as sing) the branch of science concerned with vision and the generation, nature, propagation, and behaviour of electromagnetic light

optic

/ˈɒptɪk/
adjective
1.
of or relating to the eye or vision
2.
a less common word for optical
noun
3.
an informal word for eye1
Word Origin
C16: from Medieval Latin opticus, from Greek optikos, from optos visible, seen; related to ōps eye

Optic

/ˈɒptɪk/
noun
1.
(Brit) trademark a device attached to an inverted bottle for dispensing measured quantities of liquid, such as whisky, gin, etc
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for optics
n.

"science of sight and light," 1570s, from optic; also see -ics. Used for Medieval Latin optica (neuter plural), from Greek ta optika "optical matters," neuter plural of optikos "optic."

optic

adj.

early 15c., from Middle French optique, obtique (c.1300) and directly from Medieval Latin opticus "of sight or seeing," from Greek optikos "of or having to do with sight," from optos "seen, visible," from op-, root of opsesthai "be going to see," related to ops "eye," from PIE *okw- "to see" (see eye (n.)).

Online Etymology Dictionary, © 2010 Douglas Harper
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optics in Medicine

optics op·tics (ŏp'tĭks)
n.
The science concerned with the properties of light, its refraction and absorption, and the refracting media of the eye.

optic op·tic (ŏp'tĭk) or op·ti·cal (ŏp'tĭ-kəl)
adj.

  1. Of or relating to the eye or vision.

  2. Of or relating to the science of optics or optical equipment.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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optics in Science
optics
  (ŏp'tĭks)   
The scientific study of light and vision. The study of optics led to the development of more general theories of electromagnetic radiation and theories of color.
optic
  (ŏp'tĭk)   
Relating to or involving the eye or vision.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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optics in Culture

optics definition


The branch of physics dealing with light. (See electromagnetic waves, laser, lens, reflection, and refraction.)

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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