optic

[ op-tik ]
/ ˈɒp tɪk /

adjective

of or relating to the eye or sight.

noun

the eye.
a lens of an optical instrument.

Origin of optic

1535–45; < Medieval Latin opticus < Greek optikós, equivalent to opt(ós) seen (verbid of ópsesthai to see) + -ikos -ic

Related forms

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for optic

British Dictionary definitions for optic (1 of 2)

optic

/ (ˈɒptɪk) /

adjective

of or relating to the eye or vision
a less common word for optical

noun

an informal word for eye 1

Word Origin for optic

C16: from Medieval Latin opticus, from Greek optikos, from optos visible, seen; related to ōps eye

British Dictionary definitions for optic (2 of 2)

Optic

/ (ˈɒptɪk) /

noun

British 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 Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for optic

optic

[ ŏptĭk ]

adj.

Of or relating to the eye or vision.
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.

Science definitions for optic

optic

[ ŏptĭk ]

Relating to or involving the eye or vision.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.