What does "weak interaction" mean?

The fundamental interaction responsible for the weak nuclear force.

What is a synonym for "weak interaction"?

Common synonyms include: weak force, weak nuclear interaction.

noun

noun ·Rare ·Advanced level

Noun

1
The fundamental interaction responsible for the weak nuclear force. countable, uncountable
2
(physics) an interaction between elementary particles involving neutrinos or antineutrinos that is responsible for certain kinds of radioactive decay; mediated by intermediate vector bosons wordnet