Antonyms for optical
ˈɒp tɪ kəlop·ti·cal

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1. opticaladjective

   of or relating to or involving light or optics

   "optical supplies"

   Synonyms:
   opthalmic, visual, ocular, optic

2. ocular, optic, optical, visualadjective

   relating to or using sight

   "ocular inspection"; "an optical illusion"; "visual powers"; "visual navigation"

   Synonyms:
   ocular, visual, opthalmic, optic

3. ocular, optic, optical, opthalmicadjective

   of or relating to or resembling the eye

   "ocular muscles"; "an ocular organ"; "ocular diseases"; "the optic (or optical) axis of the eye"; "an ocular spot is a pigmented organ or part believed to be sensitive to light"

   Synonyms:
   ocular, visual, opthalmic, optic

How to use optical in a sentence?

1. Alon Gorodetsky:

   There is a lot of flexibility in how one can deploy this material, essentially, by taking the stickers and putting them all over yourself, you could look one way under optical visualization and another way under active infrared visualization.

2. Julia Goh:

   We see continued support in exports of the electrical and electronic sector, chemicals, machinery appliances, optical equipment and manufactures of metal. This has more than offset the declines in commodity exports.

3. Tod Lauer:

   New Horizons provided us with a vantage point to measure the cosmic optical background better than anyone has been able to do it.

4. George Rieke:

   Excitement in astronomy in the last 70 years has been looking at different wavelengths, before that, all astronomy was done in optical( visible light) and looking at the universe in optical is like going to the symphony concert and only listening to one note. Now, we've got the whole symphony.

5. Feng Wenhai:

   The city will also push forward the planning and construction of a maritime medical rescue center. Submarine optical cables will be laid and put into use this year, and WiFi will cover all inhabited islands and reefs.

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