There are various synonyms for the term "be trained" which include educated, taught, coached, instructed, guided, mentored, prepared, groomed, developed, and skilled. The phrase be trained means to learn or acquire knowledge or skills in a particular area through formal or informal means. The synonyms above signify the different ways in which one can acquire knowledge or skills, such as being tutored by a more experienced personnel, engaging in theoretical classes, practical drills, workshops, or apprenticeship. These synonyms emphasize the importance of learning as a lifelong process, and the need to constantly be equipped with relevant skills and knowledge to remain relevant and competitive in one's field.