Definition

To give off light without heat, often in a way that is visible in the dark.

Example

The glow-in-the-dark stars on the ceiling luminesce at night, creating a magical atmosphere.

Tense Forms

Conversation

Did you see how the jellyfish luminesce in the dark tank?

Yeah, it was so beautiful!

I didn't know they could luminesce like that; it was mesmerizing.

Definitely! Nature has some amazing tricks up its sleeve.

Synonyms & Antonyms

Root Explanation

Luminesce → It is formed from "lumen" (from Latin, meaning light) and the suffix "-esce" (meaning to begin to or to become). The word "luminesce" means to begin to emit light or to become luminous.

Memory Tip

Think of 'lumen' for light and remember that 'luminesce' means to begin to shine or emit light.

Visually Confused Words