optics

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optics¹

  • /ˈɒptɪks/ UK
  • /ˈɑptɪks/ US

Where it comes from

From Medieval Latin opticus (“optic, optical”), from Ancient Greek ὀπτικός (optikós), equivalent to optic + -ics.

noun opticks

  1. plural, singular The physics of light and vision: basic optical science. a PhD in the optics of liquid crystals
  2. plural, singular Technology that makes use of such physics: applied optical science; business lines making use of such technology. defense R&D investments in both optics and electronics
  3. plural, singular The light-related aspects of a device. the optics of liquid crystals under certain laboratory conditions
  4. figuratively, plural, singular Perception, image, public relations, especially in politics. Near-synonyms: appearances, spectacle, theatrics; choreography

    Similar: appearances, spectacle, theatrics, choreography

optics²

  • /ˈɒptɪks/ UK
  • /ˈɑptɪks/ US

noun

  1. plural plural of optic

Thesaurus

Closest in meaning: ocular, eye, oculus, opthalmic, peeper, optical, visual, lens, perspective, lines, lmg, view, parts, approach, lenses, perspectives

Translations

Every language

noun physics of light and vision

Españolóptica
한국어광학 gwanghak
日本語光学 kōgaku
中文光學 /光学 guāngxué
हिन्दीप्रकाशिकी prakāśikī
Portuguêsóptica
DeutschOptik
Italianoottica
Ελληνικάοπτική optikí
Русскийо́птика óptika
Tiếng Việtquang học
العربيةبَصَرِيَّات baṣariyyāt
עבריתאופטיקה óptika, תורת האור torat ha-ór

noun the light-related aspects of a device

Русскийо́птика óptika
עבריתאופטיקה óptika

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Cite this
MLA

"optics." Wiktionary, via Micwyn, micwyn.com/word/optics. Accessed 6 Nov. 2026.

APA

optics. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/optics

Chicago

"optics." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/optics.

BibTeX
@misc{optics_2026,
  title = {optics},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/optics},
  urldate = {2026-11-06}
}