photon
What is another word for photon? Here is its meaning, with related words and examples.
Noun — The smallest possible unit of light or other electromagnetic energy, with no mass or electric charge.
We haven't recorded synonyms for photon yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
Coined from "photo-" plus the particle suffix "-on"; the term was introduced by physicist Leonard Troland in 1916 and later popularized by chemist Gilbert N. Lewis.
Full origin of photon →