optoelectronics

American  

[op-toh-i-lek-tron-iks, -ee-lek-] / ˌɒp toʊ ɪ lɛkˈtrɒn ɪks, -ˌi lɛk- /

noun

(used with a singular verb)

1. the branch of electronics dealing with devices that generate, transform, transmit, or sense optical, infrared, or ultraviolet radiation, as cathode-ray tubes, electroluminescent and liquid crystal displays, lasers, and solar cells.

---

optoelectronics British  

/ ˌɒptəʊɪlɛkˈtrɒnɪks /

noun

1. (functioning as singular) the study or use of devices in which an optical input produces an electrical output, or in which electrical stimulation produces visible or infrared output

---

Other Word Forms

• optoelectronic
  adjective

---

Etymology

Origin of optoelectronics

First recorded in 1955–60; opto- + electronics

---

Example Sentences

See Examples For:

optoelectronics

The sector’s recovery could remain uneven, with growth led by integrated-circuit design, optoelectronics and semiconductor packaging and testing.

From The Wall Street Journal ● Sep. 18, 2026

The international project brought together researchers from Australia, China, Singapore, Germany, and Japan, combining expertise in nanophotonics, two-dimensional materials, and optoelectronics.

From Science Daily ● Jun. 2, 2026

As AI workloads become more complex, copper is hitting its physical limits, gradually pushing companies to turn more to optoelectronics.

From The Wall Street Journal ● Jun. 2, 2026

With any luck, this will open up new avenues for materials design, ultimately leading to better organic electronics, optoelectronics, and sensing devices.

From Science Daily ● May 23, 2024

Carl Zeiss, a German optoelectronics company better known for making eyewear and camera lenses, produces optical devices that go into the lithography machines made by a leading Dutch company, ASML.

From BBC ● Dec. 16, 2023

Random Word

Spin the wheel and learn a new word!

---