photonics
noun
pho·ton·ics
fō-ˈtä-niks 
plural in form but singular in construction
: a branch of physics that deals with the properties and applications of photons especially as a medium for transmitting information
Examples of photonics in a Sentence
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The company brings established expertise in laser manufacturing, photonics engineering, and systems integration, positioning it as a key contributor to the development of the DEEP LIGHT platform.
—
Prabhat Ranjan Mishra, Interesting Engineering, 12 June 2026
Lumentum , Coherent — Investors sold off the photonics stocks after two consecutive winning days.
—Davis Giangiulio, CNBC, 3 June 2026
Thanks to the funding, the program was able to build a photonics lab at Stonehill so that students can work with machinery used by technicians, such as a femtosecond laser, according to the program’s website.
—IEEE Spectrum, 7 Dec. 2020
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Prabhat Ranjan Mishra, Interesting Engineering, 12 June 2026
Lumentum , Coherent — Investors sold off the photonics stocks after two consecutive winning days.
—Davis Giangiulio, CNBC, 3 June 2026
Thanks to the funding, the program was able to build a photonics lab at Stonehill so that students can work with machinery used by technicians, such as a femtosecond laser, according to the program’s website.
—IEEE Spectrum, 7 Dec. 2020
Cite this Entry
“Photonics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/photonics. Accessed 21 Jun. 2026.
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