Periodical insanity Synonyms

Periodical replaced

Definitions for Periodical


  • (adjective) appearing in parts or numbers that follow regularly
  • (adjective) occurring or appearing at intervals
  • (adjective) appearing or occurring repeatedly from time to time

Synonyms for phrase

PI abbreviation

PI is an abbreviation for Periodical Insanity
What does PI stand for?
PI stands for "Periodical Insanity"

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