OTHER WORDS FROM masslessmass·less·ness, noun
Words nearby massless
How to use massless in a sentence
A reclusive, hypothetical subatomic particle might be creeping into studies of neutrinos, nearly massless particles with no electric charge.Doubt cast on theorized ‘sterile’ particles leaves a neutrino mystery unsolved|Emily Conover|October 27, 2021|Science News
The subatomic particles are so lightweight, they’re almost massless.The already tiny neutrino’s maximum possible mass has shrunk even further|Emily Conover|April 21, 2021|Science News
In the inside of one there are fly-wheels, in the inside of the other a massless spring.