optics
/ˈɒptɪks/
Proposed by a contributor, not yet supported by evidence.
Sense 1
Meaning · English
The physics of light and vision: basic optical science.
Noun
Examples
a PhD in the optics of liquid crystals
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
Meaning · English
Technology that makes use of such physics: applied optical science; business lines making use of such technology.
Noun
Examples
defense R&D investments in both optics and electronics
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “optics” mean?
The physics of light and vision: basic optical science.
Is “optics” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.