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Definitions from the Web

Part of Speech: Noun

Sense:

1. The quality or skill of being an expert in a particular field or activity.

Usage:

• She showed great expertise in her knowledge of astronomy.
• His exceptional expertise in coding made him an asset to the software development team.

Part of Speech: Verb

Sense:

2. To demonstrate or exhibit knowledge, skill, or competency in a specific area.

Usage:

• The chef will expertise his culinary skills at the upcoming cooking show.
• They asked the candidates to expertise their proficiency in data analysis during the interview.

Related products on Amazon:

• Expert Books
• Expert Tools
• Expert Courses