dark adaptation
noun
: the process including dilation of the pupil, increase in sensitivity of the retinal rods, and regeneration of rhodopsin by which the eye adapts to conditions of reduced illumination
Examples of dark adaptation in a Sentence
Recent Examples on the Web
Avoid using your phone, as even a glance at the screen can ruin your eyes’ dark adaptation.
—
Vahe Peroomian, The Conversation, 5 July 2023
Avoid using your phone, as even a glance at the screen can ruin your eyes' dark adaptation.
—Vahe Peroomian, CBS News, 5 July 2023
Vahe Peroomian, The Conversation, 5 July 2023
Avoid using your phone, as even a glance at the screen can ruin your eyes' dark adaptation.
—Vahe Peroomian, CBS News, 5 July 2023
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'dark adaptation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near dark adaptation
Cite this Entry
“Dark adaptation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dark%20adaptation. Accessed 5 Nov. 2024.
Copy CitationMedical Definition
dark adaptation
noun
: the phenomena including dilation of the pupil, increase in retinal sensitivity, shift of the region of maximum luminosity toward the blue, and regeneration of rhodopsin by which the eye adapts to conditions of reduced illumination compare light adaptation
Love words? Need even more definitions?
Merriam-Webster unabridged
Share