familiarizado
Familiarizado is a participial adjective in Spanish and Portuguese, derived from the verb familiarizar, meaning to make familiar or to acquaint. As an adjective, it describes someone who is well acquainted with a subject, task, or environment, or something that has become known through experience. It can also serve as the past participle in compound tenses formed with haber, agreeing in gender and number with the noun.
In Spanish, estar familiarizado con indicates acquaintance with something, as in Estoy familiarizado con la interfaz.
In Portuguese, estar/ficar familiarizado com expresses being acquainted with or familiar with something, as in Ele
Etymology: familiarizado originates from the Latin familiaris, meaning belonging to the household, via Romance verbs such
See also: familiarizar, estar/ficar familiarizado com, familiaridade, familiarização.