The antonyms for the term "art in error" can be precision, correctness, exactitude, accuracy, and perfection. These antonyms speak to the opposite of making mistakes or errors in artistic creation, and instead, emphasize a focus on achieving an ideal and faultless result. Precision emphasizes attention to detail, correctness means being accurate and not making mistakes, exactitude emphasizes the idea of being very precise, accuracy means the quality of being correct and exact, while perfection emphasizes absolute flawlessness. These antonyms showcase the importance of striving for excellence in artistic practices and always aiming for the best possible result.