Proficiency: meaning, definitions and examples

Used to describe a good level of skill or ability in a particular area or subject. Often used in formal contexts such as job descriptions or educational settings.

• Her proficiency in multiple languages makes her an asset to the team.
• The job requires proficiency in Microsoft Office applications.

Describes the quality of having a lot of skill in a particular area, often used in informal or everyday contexts.

• Her skillfulness in playing the piano is admirable.
• The carpenter's skillfulness made the furniture look beautiful.

Implies a high level of skill or knowledge in a particular area. Typically used in more formal contexts, often referring to professional or academic domains.

• Her expertise in data science is highly regarded in the industry.
• We need the expertise of a financial analyst for this project.

Refers to the ability to do something successfully or efficiently. Used in both formal and informal contexts to discuss someone's capability or qualifications.

• His competence as a manager is evident from the team's performance.
• The technician demonstrated great competence in fixing the problem.

Suggests a very high level of skill or command of a subject, often associated with long-term study or practice. Used in educational or professional contexts.

• He has achieved mastery in martial arts after years of training.
• The book provides a path to mastery in advanced mathematics.