Longman Dictionary of Contemporary English homepage

Date: 1800-1900
Language: French
Origin: expert; EXPERT2

expertise

noun
     
ex‧per‧tise W3 [uncountable]
special skills or knowledge in a particular subject, that you learn by experience or training
technical/financial/medical etc expertise
What he's bringing to the company is financial expertise.
trainee engineers with varying degrees of computer expertise
expertise in
expertise in the management of hotels

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