Vocabulary word Luminescent - Practice with online flashcards, spelling bees and vocabulary quizzes

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Dictionary Definition of luminescent

Emitting light without heat.
"The luminescent fish glowed in the dark waters of the ocean."

Detailed Meaning of Luminescent

This light can be produced by a chemical reaction, as in the case of fireflies or glow-in-the-dark toys, or by a physical process, such as the electrical excitation of atoms in a gas. Luminescent materials can be found in many different forms, including liquids, solids, and gases. They are used in a wide variety of applications, such as in the displays of electronic devices, in lighting fixtures, and as markers for medical imaging. Luminescence can also be found in nature, for example in certain marine organisms, such as jellyfish and some species of fish, which are capable of producing light. This property is known as bioluminescence.

Example Sentences for Luminescent

1. The moon cast a luminescent glow over the tranquil lake.
2. She wore a luminescent dress that shimmered under the evening lights.
3. The jellyfish emitted a soft luminescent light as it drifted through the water.
4. They marveled at the luminescent stars in the clear night sky.
5. The fireflies danced in the luminescent meadow, creating a magical scene.
6. The luminescent paint on the walls made the room glow in the dark.

Origin and Etymology of Luminescent

The adjective 'luminescent' traces its etymological roots to two Latin words: 'lumen,' meaning 'light,' and 'escens,' which is a present participle suffix indicating a state or condition. When combined, these elements form 'luminescens,' which essentially means 'emitting light' or 'radiating light.' 'Luminescent' aptly describes the phenomenon of emitting light without producing heat, as seen in certain substances or organisms that glow or shine in the dark. This term's etymology highlights its focus on the emission of light, regardless of whether it involves the generation of heat, and is commonly used in the context of bioluminescent creatures and phosphorescent materials, among other examples of light-emitting phenomena.

Quiz Question - Test Your Understanding

Find the correct meaning of the adjective luminescent:

dull

dark

unlit

glowing

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Correct!

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More Usage Examples of Luminescent

1. He held a luminescent seashell to his ear, listening to the faint ocean whispers.
2. She carried a luminescent lantern, guiding her way through the dark forest.
3. The luminescent algae illuminated the night waters, creating a mesmerizing spectacle.
4. They gazed at the luminescent full moon, captivated by its ethereal beauty.
5. The diver explored the luminescent coral reef, marveling at its vibrant colors.
6. She adorned herself with luminescent jewelry, adding an otherworldly touch to her outfit.
7. The luminescent eyes of the nocturnal creature gleamed in the moonlight.
8. They followed the luminescent trail, hoping it would lead them out of the labyrinth.
9. The luminescent watch glowed in the darkness, allowing him to read the time.
10. She applied luminescent makeup, creating an enchanting look for the evening.
11. The luminescent fungi on the forest floor illuminated the path, guiding their way.
12. He captured the luminescent sunset in a photograph, preserving its beauty forever.
13. They released luminescent lanterns into the night sky, watching them float away.
14. The luminescent crystals embedded in the cave walls created a breathtaking sight.