This is the 10401st most frequent Portuguese word.
expertise
Specialized skill or knowledge in a particular area.
The word 'expertise' is being used here to indicate a high level of skill and knowledge in a professional field.
Nossa equipe possui ampla expertise em ciência de dados.
Our team has extensive expertise in data science.
In this context, 'expertise' refers to a personal skill or proficiency that someone is looking to enhance.
Desejo melhorar minha expertise no uso de ferramentas digitais.
I wish to improve my expertise in the use of digital tools.
Here, 'expertise' denotes a professional and recognized specialization that qualified the subject for a position.