fundamental interaction is a noun meaning "(physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons". It carries one recorded sense.
(physics) the transfer of energy between elementary particles or between an elementary particle and a field or between fields; mediated by gauge bosons
physics
Definitions, synonyms and semantic relations for fundamental interaction come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.