Unstable meltdown Synonyms

Unstable replaced

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

UM abbreviation

UM is an abbreviation for Unstable Meltdown
What does UM stand for?
UM stands for "Unstable Meltdown"

Meltdown replaced

Definitions for Meltdown


  • (noun) severe overheating of the core of a nuclear reactor resulting in the core melting and radiation escaping
  • (noun) a disaster comparable to a nuclear meltdown