axion Definition
a hypothetical elementary particle postulated to account for the observed CP violation in the decay of certain elementary particles.
Using axion: Examples
Take a moment to familiarize yourself with how "axion" can be used in various situations through the following examples!
Example
Axions are a type of dark matter candidate.
Example
The axion is a hypothetical particle that has not yet been detected.
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Summary: axion in Brief
An 'axion' [ˈæksiən] is a hypothetical elementary particle that is postulated to account for the observed CP violation in the decay of certain elementary particles. It is a type of dark matter candidate and has not yet been detected.