The term 'trained' can be defined by a variety of crossword solutions, such as 'TAME' (4 letters), which means to make gentle or submissive; 'FIT' (3 letters), which means to be in good physical condition; 'QUALIFIED' (9 letters), which means to have the necessary skills or knowledge for a particular job; 'CULTIVATED' (10 letters), which means to develop or refine something over time; 'CONSUMMATE' (10 letters), which means to be perfect or complete; 'EQUIPPED' (8 letters), which means to provide with the necessary items for a particular purpose; 'KNOWLEDGEABLE' (13 letters), which means to have a lot of information about a particular subject; 'LEARNED' (7 letters), which means to have acquired knowledge through study; 'PROFICIENT' (10 letters), which means to be very skilled at something; 'ABLE' (4 letters), which means to have the power or skill to do something; 'bred' (4 letters), which means to be born or raised with certain characteristics; 'SEAL' (4 letters), which means to make something secure; 'COACHED' (7 letters), which means to give someone advice and guidance; 'interned' (8 letters), which means to work in a professional environment for a period of time; and 'SCHOOLED' (8 letters), which means to be taught or instructed. All of these words describe the process of gaining knowledge and skills through instruction and practice, which is the definition of 'trained'.