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
Last year, he was operated on in Gaza for a brain tumor pressing down on his optic nerve.
—
Jane Arraf, NPR, 20 June 2025
The main sign seen in the eyes is optic nerve swelling, also called a papilledema headache.
—Elizabeth Yuko, Flow Space, 27 May 2025
Smoking increases your risk of macular degeneration, cataracts, and optic nerve damage.
—Sherri Gordon, Health, 7 May 2025
The native of Kaneohe, Hawaii, was diagnosed with Leber Hereditary Optic Neuropathy, a disease that causes vision loss due to a degeneration of the optic nerve.
—Candace Oehler, Forbes, 18 Jan. 2025
See All Example Sentences for optic nerve
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Jane Arraf, NPR, 20 June 2025
The main sign seen in the eyes is optic nerve swelling, also called a papilledema headache.
—Elizabeth Yuko, Flow Space, 27 May 2025
Smoking increases your risk of macular degeneration, cataracts, and optic nerve damage.
—Sherri Gordon, Health, 7 May 2025
The native of Kaneohe, Hawaii, was diagnosed with Leber Hereditary Optic Neuropathy, a disease that causes vision loss due to a degeneration of the optic nerve.
—Candace Oehler, Forbes, 18 Jan. 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 26 Jun. 2025.
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