noun
- the emission of light by a substance after it has absorbed energy, continuing after the energy source is removed
- a soft, glowing light produced by phosphorescence
Usage: physics/chemistry term; contrasts with fluorescence, which stops immediately when the energy source is removed
Usage: figurative or descriptive use
Examples
- The phosphorescence of certain deep-sea creatures helps them attract prey in the dark ocean.
- Glow-in-the-dark paint relies on phosphorescence to emit light after absorbing sunlight.
- The watch face displayed a faint phosphorescence in the darkness.
- Scientists study phosphorescence to understand how energy is stored and released by materials.
- The phosphorescence of the jellyfish created an eerie blue glow in the aquarium.
- Unlike fluorescence, phosphorescence can last for several seconds or even minutes after the light source is turned off.