Definition: An email, e-mail, eMail, or Electronic mail, is a digital document sent from one person to another across the Internet.
Email is one of the earliest and most basic form of online communication between people. Though email is extremely simple and common medium, they can also be used in sophisticated email Marketing and eMarketing campaigns. eBusinesses can use emails and eNewsletters to stay in touch with clients, customers and partners, and keep them informed on current news and important memos.