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Luminescent Meaning: Definition, Examples, and Translations

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luminescent

[ˌluː.mɪˈnɛs.ənt ]

Definition

Context #1 | Adjective

light emission

Luminescent refers to the ability of a substance to emit light without undergoing a rise in temperature. This phenomenon occurs in various materials, including certain minerals, biological organisms, and synthetic substances. Luminescence can be observed in diverse forms, such as fluorescence, phosphorescence, and bioluminescence. It is widely used in technology, art, and nature, creating visual effects and serving functional purposes.

Synonyms

glowing, luminous, radiant, shining.

Examples of usage

  • The luminescent paint glowed in the dark.
  • Some jellyfish are known for their luminescent qualities.
  • The luminescent markers made the art project stand out.
  • Photoluminescent materials are used in safety signs.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • Luminescence can occur through different processes, including chemiluminescence (glow from chemical reactions) and bioluminescence (light from living organisms).
  • Many deep-sea creatures possess luminescent traits, helping them attract prey or communicate in dark waters.
  • In laboratories, luminescent materials are used in applications ranging from glow-in-the-dark toys to advanced medical diagnostics.

Art and Culture

  • Luminescent materials have inspired artists, leading to the creation of vivid paintings and installations that utilize glowing elements.
  • In various cultures, light symbolism associated with luminescence often represents spiritual enlightenment and hope.
  • The use of luminescent paint in modern art allows for dynamic pieces that change appearance with light exposure.

Technology

  • Luminescent technologies are being explored for energy-efficient lighting, including LEDs that utilize luminescence for efficiency.
  • Research is ongoing into quantum dots, which are tiny nanocrystals that show luminescent properties and have applications in displays and solar cells.
  • Wearable technology is adopting luminescent materials for safety and visibility at night.

Nature

  • There are over 700 species of bioluminescent organisms, including notorious ones like fireflies and certain fungi that glow in dark forests.
  • Some animals, such as the anglerfish, use luminescent lures to attract prey in the deep ocean.
  • Certain plants and algae are luminescent, creating magical nighttime scenes in nature, especially in tropical regions.

Origin of 'luminescent'

Main points about word origin

  • The word comes from the Latin 'lumen,' meaning 'light,' and the suffix '-escent,' meaning 'becoming.'
  • It was first used in scientific contexts in the mid-19th century to describe light produced without heat.
  • The term broadly covers various types of light emissions, distinct from incandescence, which involves heat.

The word 'luminescent' is derived from the Latin 'lumen', meaning 'light', combined with the suffix '-escent' which denotes the process of becoming. The term was first used in scientific contexts in the late 19th century to describe the emission of light by materials at low temperatures, contrasting with incandescence, which involves heat. Luminescence encompasses a broad range of light-emitting phenomena, leading to its application in various scientific fields, including chemistry and physics. Over the years, the term has expanded into everyday language, finding use in descriptions of natural occurrences, such as the glow of fireflies, as well as in technology where luminescent materials are used for displays and safety signage.

Word Frequency Rank

At rank #25,813, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.