The Correct spelling is: efficient
Common misspellings of the word efficient are:
How do you spell efficient?. It is not effecient or even efficent for that matter!
- Acting directly to produce an effect: an efficient cause. See synonyms at effective.
- Acting or producing effectively with a minimum of waste, expense, or unnecessary effort.
- Exhibiting a high ratio of output to input.
[Middle English, from Old French, from Latin efficiÄ“ns, efficient-, present participle of efficere, to effect. See effect.]efficiently efÂ·fi'cientÂ·ly adv.