Eficient or Efficient: How To spell?
The word Eficient is misspelled against Efficient, a noun meaning "An efficient cause; a prime mover."
Efficient has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings E & icient which should not be misspelled with single 'F'
Wrong Spelling:  E-f-icient  Correct Spelling:  E-ff-icient 
Find more wrongly spelled words of Efficient to spell it well.