Expertise

Advanced knowledge, skills, and experience in a particular field.

Expertise refers to the advanced knowledge, skills, and experience an individual or group has in a particular field or subject area.

/eksˈpɜːrtɪz/

From Old French expertise, from Latin expertus (past participle of experiri 'to try, test'), from ex- + peritus ('tried, approved').

Expertise is when you're really good at something, like knowing a lot about dinosaurs or being able to play the piano super well.

Experts often develop intuition based on years of experience
The concept of expertise was formally studied in the 1980s by cognitive scientists
Becoming an expert typically requires around 10,000 hours of deliberate practice

skill proficiency mastery

skill knowledge ability

specialization competence know-how

career profession