antimatter

noun/ˈæntiˌmætər/

Frequency rank: #17,978 of 20,003 in the WORDED list (wordfreq data)

Meaning

matter composed of antiparticles, which annihilates ordinary matter upon contact.

Illustration for the English word “antimatter”

Example sentence

Scientists at the laboratory managed to produce tiny amounts of antimatter for their experiments.

More words in ranks 17,901–18,000