Luminescence(noun)
The emission of light by a substance without heat.
Hindi meaning:ऊष्मा के बिना प्रकाश का उत्सर्जन
Synonyms: Glow, Radiance, Fluorescence, Phosphorescence
Antonyms: Darkness, Dullness, Gloom, Opacity
Example: The blue luminescence of the jellyfish amazed the scientists in the dark ocean.
Trick to remember: Luminescence sounds like light-makes-sense, so think of something glowing softly without getting hot.
Learn it with 19 more words: Daily Vocabulary – 17 April 2026 →
