Documentary evidence refers to any written or printed material that serves as proof or confirmation of a fact, event, or transaction. It can include things like contracts, legal papers, official records, photographs, videos, and other materials that provide concrete information about something that has happened or exists. The term is often used in the context of law, where documentary evidence is considered an important part of building a case or proving a point. In general usage, it refers to any form of written proof that can be used to verify the truth of something.