Serious insanity Synonyms

Serious replaced

Definitions for Serious


  • (adjective) not joking or playful in mood or manner
  • (adjective) having a matter of importance as its topic
  • (adjective) involving potential loss or injury

Synonyms for phrase

SI abbreviation

SI is an abbreviation for Serious Insanity
What does SI stand for?
SI stands for "Serious Insanity"

Insanity replaced

Definitions for Insanity


  • (noun) a serious mental disorder that prevents one from living a safe and normal life
  • (noun) a foolish act or idea
  • (noun) lack of good sense or judgment