# photonic

/foʊˈtɑnɪk/ (US) · CEFR C2 · Adjective

Source: https://englishreference.com/word/photonic
Updated: 2026-10-13

## Definition

relating to the science of light and how it is used in technology, like in fiber optics or lasers.

For teachers: relating to the generation, manipulation, and detection of photons, particularly in the context of information technology and telecommunications.

## Examples

- The new computer uses photonic circuits to process data faster.
- Researchers are developing photonic crystals that can control the flow of light with extreme precision.
- The transition from electronic to photonic signal processing promises to significantly reduce heat generation while increasing the bandwidth available for global data transmission.

## Antonyms

electronic

## Usage notes

- Typically used in technical or scientific contexts to describe hardware and physical processes.

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