optic nerve
noun
: either of the second pair of cranial nerves that pass from the retina to the optic chiasma and conduct visual stimuli to the brain see eye illustration
Examples of optic nerve in a Sentence
Recent Examples on the Web
When a person fixates on a target, their retina captures visual information and sends it to the brain via the optic nerve.
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Big Think, 29 Jan. 2026
It's typically caused when blood flow is blocked to the optic nerve.
—Dana Taylor, USA Today, 28 Jan. 2026
This allows the retina to pick up light signals, which are transferred to the optic nerve, the BBC reported.
—Escher Walcott, PEOPLE, 12 Jan. 2026
The tumor had broken through the lining of my brain and surrounded my optic nerves.
—David Freyne, Time, 7 Dec. 2025
See All Example Sentences for optic nerve
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Big Think, 29 Jan. 2026
It's typically caused when blood flow is blocked to the optic nerve.
—Dana Taylor, USA Today, 28 Jan. 2026
This allows the retina to pick up light signals, which are transferred to the optic nerve, the BBC reported.
—Escher Walcott, PEOPLE, 12 Jan. 2026
The tumor had broken through the lining of my brain and surrounded my optic nerves.
—David Freyne, Time, 7 Dec. 2025
See All Example Sentences for optic nerve
Cite this Entry
“Optic nerve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/optic%20nerve. Accessed 7 Feb. 2026.
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