How do you spell Proficiency?
Correct spelling
proficiency
Remember: PRO-FIC-IENCY. Think 'proficient' + 'ency' ending.
Why is proficiency spelled this way?
From Latin proficere, to make progress. PRO (forward) + FACERE (to make). Proficiency is making forward progress — skill advanced to the point of reliable competence.
Common misspellings of proficiency
proficencyprofficiencyproficiancy
Example
Her proficiency in Spanish helped her land the job at the international firm.