1. (verb)electronic mail, e-mail, email (computer science) a system of world-wide electronic communication in which a computer user can compose a message at one terminal that can be regenerated at the recipient's terminal when the recipient logs in "you cannot send packages by electronic mail"
2. (verb)e-mail, email, netmail communicate electronically on the computer "she e-mailed me the good news"
Definition of 'E-MAIL' 
