lightwave

/ˈlaɪtˌweɪv/
noun
  1. A wave of light, especially as described in physics (electromagnetic radiation visible to the human eye).
    • A lightwave travels faster than any other kind of wave.
    • The colors we see depend on the wavelength of each lightwave.
    • Scientists study how a lightwave bends when it passes through a lens.
  2. A signal or data transmission method that uses light, such as in fiber optics.
    • Lightwave communication allows for very fast data transfer.
    • Engineers are improving lightwave technology to make connections even quicker.
    • The internet signal is sent through a lightwave in the fiber optic cable.
What does "lightwave" mean? | whatsthatwordmean | whatsthatwordmean