Unsafe monorail Synonyms

Definitions for Unsafe


  • (adjective) involving potential loss or injury
  • (adjective) not paying or showing close attention especially for the purpose of avoiding trouble
  • (adjective) lacking in security or safety

Synonyms for phrase

UM abbreviation

UM is an abbreviation for Unsafe Monorail
What does UM stand for?
UM stands for "Unsafe Monorail"

Monorail replaced

Definitions for Monorail


  • (noun) a railway having a single track