e·mail or e-mail (ēmāl′)
1. A system for sending and receiving messages electronically over a computer network.
2. A message or messages sent or received by such a system.
tr.v. e·mailed, e·mail·ing, e·mails or e-mailed or e-mail·ing or e-mails
1. To send (someone) an email: I'll email you when I know my schedule.
2. To send (a message) by email.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.