Unstable particles Synonyms

Definitions for Unstable


  • (adjective) not being in or able to maintain a state of balance
  • (adjective) likely to change frequently, suddenly, or unexpectedly
  • (adjective) not staying constant

Synonyms for phrase

UP abbreviation

UP is an abbreviation for Unstable Particles
What does UP stand for?
UP stands for "Unstable Particles"

Particles replaced