Definition

Describing organisms that can produce and emit light through a chemical reaction within their bodies.

Example

The bioluminescent jellyfish glowed brightly in the dark water.

Conversation

Have you ever seen a bioluminescent bay at night?

No, I haven't! What makes it so special?

The water glows with these amazing lights from tiny organisms.

That sounds incredible! I definitely want to check it out.

Synonyms & Antonyms

Root Explanation

Bioluminescent → It is formed from "bio-" (from Greek "bios", meaning life) and "luminescent" (from Latin "luminescere", meaning to shine). The word describes something that shines or emits light as a result of biological processes.

Memory Tip

Think of 'life' ('bio-') shining ('luminescent') — that's what bioluminescent means.

Visually Confused Words