1. A skill or competency that has been proven, recognized, and maintained over time through consistent practice and demonstration
She has an established skill in project management.
Ela tem uma habilidade estabelecida em gestão de projetos.
2. A well-known ability that is acknowledged by others and forms part of one's professional or personal reputation
His established skill as a negotiator made him valuable to the team.
Sua habilidade estabelecida como negociador o tornou valioso para a equipe.