Efficient insane Synonyms

Efficient replaced

Definitions for Efficient


  • (adjective) producing or capable of producing a desired result
  • (adjective) being effective without wasting time or effort or expense
  • (adjective) able to accomplish a purpose; functioning effectively

Synonyms for phrase

EI abbreviation

EI is an abbreviation for Efficient Insane
What does EI stand for?
EI stands for "Efficient Insane"

Definitions for Insane


  • (adjective) having or showing a very abnormal or sick state of mind
  • (adjective) conceived or made without regard for reason or reality
  • (adjective) showing or marked by a lack of good sense or judgment