Meaning & Definition of word "Phosphor"

Phosphor

/ˈfɒsfər/

noun:

  • 1. A substance that exhibits phosphorescence or is used in devices that emit light when stimulated by radiation.
    • Example: The screen of the old television used a phosphor coating to produce vivid colors.
  • 2. Any substance that is capable of storing and re-emitting light, often used in glow-in-the-dark products.
    • Example: Zinc sulfide is a common phosphor used in glow-in-the-dark materials.
  • 3. A chemical element or compound containing phosphorus, often utilized in organic chemistry and materials science.
    • Example: The chemist studied the effects of various phosphors in his experiments on light-emitting compounds.

Etymology

From Ancient Greek 'phosphoros' meaning 'light-bringer' or 'morning star'.

Common Phrases and Expressions

phosphor layer:

A thin layer of phosphor used in display technologies.

phosphorescent paint:

A type of paint that contains phosphors and glows in the dark.

phosphor screen:

A screen treated with phosphors to emit light.

Related Words

phosphorescence:

The property of a substance to emit light after being energized.

luminescence:

The emission of light by a substance that has not been heated.

Slang Meanings of phosphor

Meaning: Glow-in-the-dark stuff

Example Sentence: Those phosphors make this paint glow-in-the-dark, which is super cool.

Meaning: Light-emitting compound

Example Sentence: This gadget uses a new type of phosphor that makes it really vibrant.