English dictionary, thesaurus, translations & etymology
FreeDict.com
adjective

optic

OP-tihk
adjective
1
Relating to the eye or to vision.
"The optic nerve carries signals from the eye to the brain."
noun
1
A lens or component of an instrument that light passes through or interacts with, such as in a camera or telescope.
"Dust on the optic can blur the whole image."

How to Use Optic

Learner’s notes

In plain EnglishHaving to do with the eye or with the lenses that handle light.

Common pairings
optic nerve rifle optic optic disc

Word Forms

optics plural

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “optic” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

The _____ nerve carries signals from the eye to the brain.

Etymology

From Greek optikos, "of or for sight," from optos, "visible."

Definitions: FreeDict original editorial