Antonyms of adj untrained

1 sense of untrained

Sense 1
untrained (vs. trained) -- (not disciplined or conditioned or made adept by training; "an untrained voice"; "untrained troops"; "young minds untrained in the habit of concentration")

trained (vs. untrained) -- (shaped or conditioned or disciplined by training; often used as a combining form; "a trained mind"; "trained pigeons"; "well-trained servants")
        => disciplined -- (trained mentally or physically by instruction or exercise; "the beautiful coordination of his disciplined muscles"; "a disciplined mind")
        => drilled -- (trained in a skill by repetitious practice; "well-drilled in military procedures")
        => housebroken, house-trained -- ((of pets) trained to urinate and defecate outside or in a special place; "housebroken pets"; "`house-trained' is chiefly British")
        => potty-trained, pot-trained, toilet-trained -- ((of children) trained to use the toilet)

Similarity of adj untrained

1 sense of untrained

Sense 1
untrained (vs. trained) -- (not disciplined or conditioned or made adept by training; "an untrained voice"; "untrained troops"; "young minds untrained in the habit of concentration")
       => primitive, naive -- (of or created by one without formal training; simple or naive in style; "primitive art such as that by Grandma Moses is often colorful and striking")
       => undisciplined -- (not subjected to discipline; "undisciplined talent")