The term "being in error" refers to the state of having made a mistake or being incorrect in one's beliefs or understanding. Antonyms to this term include being right, accurate, correct, certain, and precise. Being right involves having no mistakes or errors in one's beliefs, knowledge or understanding. Accurate refers to the state of being free from errors or mistakes. Correct entails conforming to fact or truth, not containing any errors. Certain means having no doubt or ambiguity; unambiguous. Precise means exact or accurate in every detail. By knowing and utilizing these antonyms, one can avoid errors and ensure that their beliefs and actions are accurate, correct, and precise.