Definition

Able to produce or emit light without heat, often seen in certain materials or organisms.

Example

The luminescent jellyfish glowed in the dark ocean waters.

Conversation

Have you seen those luminescent plants they sell now?

Yeah, they're so cool! I love how they glow in the dark.

I was thinking of getting one for my room.

That sounds great! A luminescent plant would really add some character.

Synonyms & Antonyms

Root Explanation

Luminescent → It is formed from "lumen" (from Latin, meaning light) and "-escent" (from Latin "escentem", meaning becoming). The word "luminescent" describes something that is becoming light or emitting light without heat.

Memory Tip

Think of 'lumen' meaning light, and '-escent' suggesting a process of becoming. This helps you remember that luminescent refers to something that is becoming light or glowing.

Visually Confused Words