Antimatter is a type of matter that is the exact opposite of regular matter. It is made up of antiparticles, which are particles that have the same mass and charge as regular particles, but they are opposite in every other way.

  • When antimatter and regular matter come into contact, they annihilate each other, which causes a lot of heat and radiation.

  • The experiment to create antimatter was a disaster, and it caused a lot of damage.

Definition of antimatter


matter consisting of elementary particles that are the antiparticles of those making up normal substances

Nearby Words

antimatter Pronunciation in a video

Example Sentences for antimatter

  • 1

    The antihydrogen atom is the antimatter counterpart of the hydrogen atom.

  • 2

    Effects of antimatter detonation.

  • 3

    Gravitational interaction of antimatter.

  • 4

    Antimatter annihilate with matter.

  • 5

    I will remove the section on antimatter.

  • 6

    Certainly antimatter won't do it.

  • 7

    A positron is an elementary particle of antimatter.

  • 8

    Antihydrogen is the antimatter counterpart of hydrogen.

  • 9

    Antimatter heating of an exhaust fluid.

  • 10

    Pariah merely opened the antimatter portal to the dawn of time.