Optic

/ˈɒptɪk/

Meaning & Definition

noun
A lens or other optical component.
The camera's optic was perfectly calibrated for sharp images.
Relating to the eye or vision.
The optic nerve transmits visual information from the retina to the brain.
adjective
Relating to sight or the eye.
The optic properties of the material were studied to enhance the performance of the glasses.
Of or relating to optics, the branch of physics concerning light and vision.
The optic design of the telescope allows for a clearer view of distant stars.

Etymology

from Greek 'optikos', meaning 'of sight, optical'.

Common Phrases and Expressions

optic illusion
a visual phenomenon that tricks the brain into seeing something that is not present.
optic nerve
the nerve that transmits visual information from the eye to the brain.
optic axis
an imaginary line that describes the path of light through the lens of the eye.

Related Words

optics
the branch of physics that deals with the properties and behaviour of light.
optometrist
a healthcare professional who is trained to examine the eyes and prescribe corrective lenses.
optical
relating to or using light.

Slang Meanings

Seeing things clearly; understanding the situation.
Once I got the feedback, my optic on the project changed.
Referring to something that enhances vision or perception.
That new camera is really optic; it captures everything in detail.