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

Vivo's also been partnering with Zeiss for the past four years, using the iconic German optic expert's T* coating to reduce lens flare. —Ben Sin, Forbes, 30 Oct. 2024

Wireless internet providers can offer services when the optic fiber is there , not only to farmers but to schools and remote rural areas that struggled during the COVID-19 pandemic move to all-online. —Shaun McKinnon, The Arizona Republic, 14 Oct. 2024

Noun

Deeper questions have been asked about Western creatives being entrusted with a historical story about the Middle East, while buyers raised concerns about the movie’s optics after the October 7 attack on Israel. —Jake Kanter, Deadline, 30 Oct. 2024

Those upgraded optics come with a much steeper price tag. —Andrew Liszewski, The Verge, 23 Oct. 2024

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

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