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Definition of optical

optical

/ˈɑːp.tɪ.kəl/
op · ti · cal

Adverb:optically
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optical Lexical Profile

optical Game Scores & Validity

• adjective

1

Relating to sight, vision, or the physical action of the eye, especially in relation to light.

Example

"The artist used contrasting geometric patterns to create a fascinating optical illusion on the gallery wall."


2

Operating by means of visible light or relating to the branch of physics that studies the properties and behavior of light (such as lenses, mirrors, or fiber-optic systems).

Example

"High-speed internet networks rely on optical fibers to transmit vast amounts of data across continents."

Synonyms
View all synonyms for optical

Word Nuance & Usage

"Optical" generally refers to physical properties of light, vision, or instruments that aid sight (such as optical lenses or optical illusions), whereas "optic" is primarily used in anatomical contexts (such as the optic nerve).

• Rhymes for optical

Word Origin & Etymology

Derived from Medieval Latin 'opticalis' and Ancient Greek 'optikos' (of or relating to sight), from 'optos' (seen, visible), which stems from the Indo-European root '*okw-' meaning 'to see'.

Cite this Entry


Wordmom. (2026). Definition of Optical. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/optical
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