optic

1 of 2

adjective

op·​tic ˈäp-tik 

: of or relating to vision or the eye

optic

2 of 2

noun

1

: eye

2

a

: any of the elements (such as lenses, mirrors, or light guides) of an optical instrument or system

—usually used in plural

b

: an optical instrument

Synonyms

Adjective

• ocular
• optical
• visual

Examples of optic in a Sentence

Adjective

the optic nerve

Recent Examples on the Web

Adjective

For fashion's biggest night, Megan went for classic glamour in a custom Michael Kors Collection optic white lace goddess gown with crystal hand embroidery and an optic white faux fox opera coat with a sequin lining. —Rachel McRady, People.com, 6 May 2025

The vacuum has a fluffy optic cleaner head that not only cleans but also polishes hard floors. —Terri Williams, Architectural Digest, 18 Apr. 2025

Noun

The optics do not really distinguish between the two. —Judith Martin, The Orlando Sentinel, 17 May 2025

Trump later in the day pointed to those political optics as an argument in favor of the tax hike. —Emily Brooks, The Hill, 13 May 2025

Word History

Etymology

Adjective

Middle English, from Medieval Latin opticus, from Greek optikos, from opsesthai to be going to see; akin to Greek opsis appearance, ōps eye — more at eye

First Known Use

Adjective

15th century, in the meaning defined above

Noun

1601, in the meaning defined at sense 1

Phrases Containing optic

• electro-optic
• fiber-optic
• magneto-optic
• optic axis
• optic chiasma
• optic cup
• optic disc
• optic lobe
• optic nerve
• optic vesicle

Rhymes for optic

• coptic
• preoptic
• synoptic
• supraoptic

Kids Definition

optic

adjective

op·​tic

ˈäp-tik

: of or relating to vision or the eye

Etymology

Adjective

Middle English optic "relating to the eye," from Latin opticus (same meaning), from Greek optikos (same meaning), from opsesthai "to be going to see" — related to autopsy

Medical Definition

optic

1 of 2 adjective

op·​tic ˈäp-tik 

1

a

: of or relating to vision

optic phenomena

b

: dependent chiefly on vision for orientation

humans are basically optic animals

2

a

: of or relating to the eye : ocular

b

: affecting the eye or an optic structure

optic

2 of 2 noun

1

: any of the elements (as lenses, mirrors, or light guides) of an optical instrument or system

—usually used in plural

2

: an optical instrument