Unsatisfactory mass Synonyms

Unsatisfactory replaced

Definitions for Unsatisfactory


  • (adjective) falling short of a standard
  • (adjective) not giving satisfaction

Synonyms for phrase

UM abbreviation

UM is an abbreviation for Unsatisfactory Mass
What does UM stand for?
UM stands for "Unsatisfactory Mass"

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