Here's a breakdown:
* Skillful: Possessing the necessary knowledge, techniques, and abilities to do something well.
* Competent: Able to perform tasks effectively and efficiently.
* Expertise: Advanced knowledge and skills in a specific area.
Examples:
* "She is proficient in playing the piano."
* "He is a proficient writer."
* "The company is looking for candidates who are proficient in data analysis."
Synonyms:
* Skilled
* Competent
* Expert
* Adept
* Masterful
* Knowledgeable
* Experienced
* Well-versed
* Fluent
Antonyms:
* Unskilled
* Incompetent
* Inept
* Amateur
* Novice