What context can I use each word in?
Learn when and how to use these words with these examples!
fluorescence
Example
The fluorescence of the dye made it easy to see under the microscope. [fluorescence: noun]
Example
The compound fluoresces green when exposed to UV light. [fluoresces: verb]
luminescence
Example
The jellyfish exhibits bioluminescence, emitting a blue-green light. [bioluminescence: noun]
Example
The watch has a luminescent dial that glows in the dark. [luminescent: adjective]
Good things to know
Which word is more common?
Fluorescence is more commonly used than luminescence in scientific and technical contexts, especially in the fields of microscopy, imaging, and labeling. Luminescence is more commonly used in the context of lighting, displays, and sensing.
Whatโs the difference in the tone of formality between fluorescence and luminescence?
Both fluorescence and luminescence are formal words that are commonly used in scientific and technical contexts. However, fluorescence may be more commonly used in academic and research settings, while luminescence may be more commonly used in industry and commercial applications.