De-briefed is a term used to describe the process of receiving information or feedback after a task or assignment. Antonyms for de-briefed include uninformed, unaware, unenlightened, uninstructed, unenlightened, ignorant, and naive. These words imply a lack of knowledge or understanding about a particular situation or task. It is important to be fully informed and knowledgeable about a situation or task in order to make informed decisions and take action accordingly. By being aware and well-informed, we can increase our chances of success and avoid potential pitfalls. Therefore, it is vital to seek out information and feedback, rather than remaining uninformed or unaware.