expert
US /ˈek.spɝːt/
UK /ˈek.spɝːt/

1.
esperto, specialista
a person who has a comprehensive and authoritative knowledge of or skill in a particular area.
:
•
She is an expert in ancient history.
È un'esperta di storia antica.
•
He consulted a legal expert.
Ha consultato un esperto legale.
1.
esperto, competente
having or involving comprehensive and authoritative knowledge or skill in a particular area.
:
•
He gave an expert opinion on the matter.
Ha dato un parere esperto sulla questione.
•
She has an expert eye for detail.
Ha un occhio esperto per i dettagli.