WHAT IS EMAIL ?
Diagram of an e-mail message being sent to three computers

Electronic mail, or e-mail, allows information to be sent between computers and people on the Internet. It is the most widely used Internet resource. Just as a written letter can be sent to multiple recipients, an electronic mail message can be sent to one or more e-mail addresses. Click here for additional email information.

Electronic Mail is the exchanging of information via computer networks

                    An e-mail address identifies a person and the computer for purposes of exchanging electronic mail messages. The basic structure of an e-mail address is:

                                 username@host.subdomain.second-level-domain.first-level-domain

                                                                  Two examples:
                                                      janedoe@sales.nw.widgets.com
                                                               johndoe@widgets.com

An e-mail address is read from left to right. For example:

                                                     johndoe@widgets.com