
Competent and proficient are close in meaning, but they are not exact synonyms.
Competent means someone has the necessary ability to do a task properly. It suggests they can meet the standard and handle the work effectively. For example: She is competent in bookkeeping.
Proficient suggests a higher level of skill. A proficient person is not just capable, but also practiced, accurate, and confident. For example: He is proficient in Spanish.
- Use competent when you mean able, qualified, or satisfactory.
- Use proficient when you mean skilled, polished, or advanced through experience.
A useful way to remember the difference is this: a competent person can do the job, while a proficient person does it with greater ease and mastery.

