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optic

optic

70 5.6
The organ in the head that you use to see
  • noun
  • /ˈɑptɪk/
  • Specialized
translation icon : ojo
  • And then that interaction that from the optic nerve is going around the brain.

Examples

  • It's two eyes at the bottom, optic nerve flowing out from the back.

  • Just as travel along the optic nerve breaks the rush of light.

  • The brain makes up a picture when it can't handle what the optic system sends it.

    Fiction book (2001)
  • I've shown here the eyes, the optic nerve and tract.

  • So that means we know that our eyes send optic nerves that Criss cross and that is there is a part of the brain called optic chaisma.

  • Astronomers continue to work on the optics of the repaired Hubble Space Telescope.

    Academic text (1994)
  • At the Haleakala Observatory, the adaptive optics system was used primarily in twilight hours.

    Academic text (1994)
  • What is the defect in the HST optics that creates the stellar halo?

    Academic text (1990)
  • Astronomers have compelling reasons to develop and maintain adaptive optics systems for ground-based telescopes.

    Academic text (1994)
  • The doctor examined the patient's optic nerve to ensure there were no abnormalities.

Synonyms

eye
vsoptic
1.0

A part of the head that detects light and lets you see

refers more generally to the organ of sight without biological detail
oculus
vsoptic
9.9

A part of the body in the head that lets you see

has identical meaning but is a different lexical form

Compounds

fiber-optic
  • Specialized
12 4.9

A device like a cable that uses thin glass threads to send light signals for fast communication

optic nerve
  • Specialized
9 3.7

Part at the back of the eye that carries images to the brain

fiber optic cable
  • Specialized
7 3.9

A thin glass or plastic cable that sends data as light

optic chiasm
  • Specialized
1 8.6

An X-shaped part at the base of the brain where the eye nerves cross

optic disk
  • Specialized
1 7.1

A round area at the back of the eye where the optic nerve enters and has no light-sensing cells

7.8

A device that uses light in a thin glass fiber to sense sound

A system that sends data as light through thin glass cables for very fast long-distance connections

optic axis
  • Specialized
8.4

A line in a crystal, lens, or eye that lets light pass without splitting

optic chiasma
  • Specialized
8.2

An X-shaped part at the base of the brain where the nerves from the two eyes cross

optic cup
  • Specialized
8.4

A two-layer cup in a developing embryo that becomes the retina's dark and light-sensing layers

Visual look and placement of parts to change how people see it

optic lens
  • Specialized
4.2

A curved piece of glass or plastic that helps you see things more clearly in instruments

optic radiation
  • Specialized
8.4

A group of nerve fibers that carries sight signals to the part of the brain that sees

optic tract
  • Specialized
6.4

Nerve fibers in the brain that carry signals from the eye to the visual area

Surface Forms

optic singular
optics plural

Etymology

Optic comes from the Greek root opt- which means 'to see' or 'sight'. The same root is in words like optics and optical, so an optic is connected to the eye, the organ we use for seeing.