Photoelectric
/ˌfoʊtəʊɪˈlɛktrɪk/
Meaning & Definition
adjective
Relating to or using the effects of light in the generation of electricity.
The photoelectric effect is the phenomenon where light causes the emission of electrons from a material.
Referring to devices that operate based on the principles of light-induced electric effects.
Photoelectric sensors are widely used in automatic lighting systems.
Describing the conversion of light energy into electrical energy.
Photovoltaic cells utilize photoelectric technology to convert sunlight into electricity.
Etymology
From photo- meaning 'light' and electric referring to electricity.
Common Phrases and Expressions
photoelectric effect
The phenomenon where light causes the emission of electrons from a material.
photoelectric sensor
A device that detects light and converts it into an electrical signal.
photoelectric cells
Components that convert light energy into electrical energy.
Related Words
solar
Relating to the sun, particularly in reference to energy or light.
photovoltaic
Relating to the conversion of light into electricity using semiconducting materials.
electromagnetic
Relating to the interaction of electric fields and magnetic fields.
Slang Meanings
Photovoltaic
That rooftop is completely photoelectric with those solar panels!
Light-powered
This gadget runs totally photoelectric; it charges in the sun!