Bioluminescence
noun /ˌbaɪ.əʊˌluː.mɪˈnes.əns/ — Light produced by living organisms
Definition
The production and emission of light by living organisms — fireflies, deep-sea fish, certain fungi and plankton. Life making its own light.
Beyond the definition
The most intimate form of luminosity — light not reflected or borrowed but generated from within a living thing. Bioluminescence suggests that darkness is never absolute.
Origin & history
From Greek 'bios' (life) + Latin 'lumen' (light) + '-escence' (the process of becoming). Living light-making.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
The bay lit up blue-green beneath their kayaks — bioluminescence from millions of dinoflagellates disturbed by movement.
Deep-sea bioluminescence is evolution's solution to absolute darkness: make your own light.
There is something philosophically significant about bioluminescence — life generating its own visibility.
How to use it
This entry uses a noun. Follow the examples for articles and singular or plural forms; not every noun takes “a” or “an.”
Choose “Bioluminescence” when the meaning fits your context: The production and emission of light by living organisms — fireflies, deep-sea fish, certain fungi and plankton. Life making its own light.
Synonyms
living light, phosphorescence, natural glow
Antonyms
darkness
Related words
Questions about this word
What does "Bioluminescence" mean?
Bioluminescence is noun meaning: Light produced by living organisms. The production and emission of light by living organisms — fireflies, deep-sea fish, certain fungi and plankton. Life making its own light.
Where does the word "Bioluminescence" come from?
From Greek 'bios' (life) + Latin 'lumen' (light) + '-escence' (the process of becoming). Living light-making.