1 light adaptation | Definition of light adaptation

light adaptation

noun

Definition of light adaptation

: the process including contraction of the pupil and decrease in rhodopsin by which the eye adapts to conditions of increased illumination

Other Words from light adaptation

light-adapted \ ˈlÄ«t-​É™-​ËŒdap-​tÉ™d How to pronounce light-adapted (audio) \ adjective

First Known Use of light adaptation

1900, in the meaning defined above

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More Definitions for light adaptation

light adaptation

noun

Medical Definition of light adaptation

: the adjustments including narrowing of the pupillary opening and decrease in rhodopsin by which the retina of the eye is made efficient as a visual receptor under conditions of strong illumination — compare dark adaptation

Other Words from light adaptation

light-adapted \ ˈlÄ«t-​É™-​ËŒdap-​tÉ™d How to pronounce light-adapted (audio) \ adjective

More from Merriam-Webster on light adaptation

Britannica.com: Encyclopedia article about light adaptation