light adaptation


light adaptation

noun

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
light–adapt·ed \ˈlīt-ə-ˌdap-təd\ (audio pronunciation) adjective

Seen & Heard

What made you want to look up light adaptation? Please tell us where you read or heard it (including the quote, if possible).

Test Your Vocabulary

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More