The antonyms for the word "backdated" are current, present, up-to-date, modern, current-day, new, and current-time. The opposite of backdated implies something that is relevant and applicable in the present. These antonyms suggest an object or a document that is contemporary and not something from the past. For instance, when a company keeps its record up-to-date, it means that it maintains proper records at the time of the transaction, and it is not done later. This way, one can keep a record of recent dates without creating confusion or discrepancies. Therefore, the antonyms for backdated are essential to identify and avoid misunderstandings, inaccuracies, or legal implications.