An abbreviation for Electronic Mail.
Email is similar to ordinary mail but travels electronically, is much faster, and is free.
Email Address An Email address specifies the user and location of a sender or recipient of Email. An Email address unambiguously identifies the origin or destination of a piece of Email. As a computer term, to emulate something means to duplicate its functioning in another context. A file extension used in MS-DOS which stands for execution, and represents a executable file or program.