photoelectric

[ foh-toh-i-lek-trik ]
/ ˌfoʊ toʊ ɪˈlɛk trɪk /

adjective

pertaining to the electronic or other electric effects produced by light.
Sometimes pho·to·e·lec·tri·cal.

Origin of photoelectric

First recorded in 1860–65; photo- + electric

OTHER WORDS FROM photoelectric

pho·to·e·lec·tri·cal·ly, adverb

Example sentences from the Web for photoelectric

  • He has photoelectric vision, and a picture of what that aisle is supposed to look like.

    The Cosmic Computer |Henry Beam Piper
  • Two photoelectric robot machine guns followed each movement of the duelists.

    Thy Rocks and Rills |Robert Ernest Gilbert
  • Here's your photoelectric light key for room 2305 F. That's on the two hundred thirtieth floor.

    Stand by for Mars! |Carey Rockwell
  • He passed his hand rapidly over the photoelectric eye of the commo box.

    Null-ABC |Henry Beam Piper and John Joseph McGuire

British Dictionary definitions for photoelectric

photoelectric

photoelectrical

/ (ˌfəʊtəʊɪˈlɛktrɪk) /

adjective

of or concerned with electric or electronic effects caused by light or other electromagnetic radiation

Derived forms of photoelectric

photoelectrically, adverb photoelectricity (ˌfəʊtəʊɪlɛkˈtrɪsɪtɪ), noun

Medical definitions for photoelectric

photoelectric
[ fō′tō-ĭ-lĕktrĭk ]

adj.

Of or relating to the electric effects, especially increased conductivity, caused by light.

Scientific definitions for photoelectric

photoelectric
[ fō′tō-ĭ-lĕktrĭk ]

Relating to or exhibiting to electrical effects upon exposure to light. For example, some photoelectric materials emit electrons called photoelectrons upon exposure to certain frequencies of light; others, such as photoresistors and phototransistors, change their electrical properties. See also photoelectric effect.