1. a. A written or printed paper that bears the original, official, or legal form of something and can be used to furnish decisive evidence or information.
b. Something, such as a recording or a photograph, that can be used to furnish evidence or information.
c. A writing that contains information.
d. Computers A piece of work created with an application, as with a word processor.
e. Computers A computer file that is not an executable file and contains data for use by applications.