a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energy
antiparticle
How to use antiparticle in a sentence. Example sentences and definitions for antiparticle.
Editorial note
> For a particle to be its own antiparticle, it would have to have spin 1/2This is wrong.
Quick take
a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energy
Meaning at a glance
The clearest senses and uses of antiparticle gathered in one view.
Definitions
Core meanings and parts of speech for antiparticle.
noun
a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energy
Example sentences
> For a particle to be its own antiparticle, it would have to have spin 1/2This is wrong.
The W+/W- have spin 1 and are eachother's antiparticle.
How then would antimatter fall upwards ~because~ it is the antiparticle of matter?
Which is why using the vacuum fluctuations makes sense – these are particle/antiparticle pairs created randomly in the vacuum.
Since a photon is its own antiparticle, you might imagine that a photon and an electron "bounce" off of each other in time, and both reverse their directions.
My question here is, wouldn't the particle/antiparticles that get split happen in equal amounts for a net zero radiative effect?
Basically a pair of particle/antiparticle randomly appears near the black hole event horizon, one of the particle falls into the black hole while the other one escapes.
This photon then randomly hits a particle X of a particle-antiparticle pair and transfers its momentum/energy to the particle X, creating/altering it into a particle X'.
In 1928 Paul Dirac formulated a relativistic quantum theory for the electron and realized that this theory predicted an antiparticle, the positron, and four years later it was actually discovered.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use antiparticle in a sentence?
> For a particle to be its own antiparticle, it would have to have spin 1/2This is wrong.
What does antiparticle mean?
a particle that has the same mass as another particle but has opposite values for its other properties; interaction of a particle and its antiparticle results in annihilation and the production of radiant energy
What part of speech is antiparticle?
antiparticle is commonly used as noun.