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 Synonyms: e-mail, email, electronic mail Antonyms: snail mail
2. (verb)e-mail, email, netmail communicate electronically on the computer Synonyms: netmail, email, e-mail Antonyms: snail mail