"proficient at" in German proficient (at kompetent bewandert erfahren geschickt Detailed translations for "proficient at" proficient (at proficient (at(also: competent, in), authoritative, magisterial) kompetent proficient (at(also: skilled, in), versed, schooled) bewandert proficient (at(also: heard}, expert, veteran, found out) erfahren proficient (at(also: in)) geschickt{adjectiv}