optical

[ op-ti-kuh l ]
/ ˈɒp tɪ kəl /

adjective

noun

opticals. optical effects.

Origin of optical

First recorded in 1560–70; optic + -al1

OTHER WORDS FROM optical

Definition for optical (2 of 2)

optical effects

plural noun Movies, Television.

special visual effects, as the wipe or dissolve, created in the camera or especially in a film laboratory by technicians using complex optical and electronic equipment.
Also called opticals.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for optical

British Dictionary definitions for optical

optical
/ (ˈɒptɪkəl) /

adjective

of, relating to, producing, or involving light
of or relating to the eye or to the sense of sight; optic
(esp of a lens) aiding vision or correcting a visual disorder

Derived forms of optical

optically, adverb
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

Scientific definitions for optical

optical
[ ŏptĭ-kəl ]

Relating to vision or the eyes.
Relating to optics.
Relating to or using visible light.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.