Unstable mass 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 Mass
What does UM stand for?
UM stands for "Unstable Mass"

Mass replaced

Definitions for Mass


  • (noun) a considerable amount
  • (noun) a distinct and separate portion of matter
  • (noun) the main or greater part of something as distinguished from its subordinate parts