noun
verb
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to contact (a person) by electronic mail
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to send (a message, document, etc) by electronic mail
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A system for sending and receiving messages electronically over a computer network. E-mail is asynchronous and does not require the receiver of the message to be online at the time the message is sent or received. E-mail also allows a user to distribute messages to large numbers of recipients instantaneously.
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A message or messages sent or received by such a system.
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The proliferation of spam and the transmission of computer viruses through e-mail attachments are two of the more problematic aspects of this technology.
Other Word Forms
- e-mailer noun
Vocabulary lists containing e-mail
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Updates to the file were then made over the phone, and not discussed via e-mail, according to Higgins.
From Los Angeles Times • Jan. 28, 2026
In an e-mail to States members, the Guernsey politician she said she was stepping down "for personal reasons".
From BBC • Nov. 5, 2025
"American citizens do not surrender our constitutional rights just because Ofcom sends us an e-mail," Preston Byrne of law firm Byrne & Storm said.
From BBC • Aug. 27, 2025
In September 2008, Paltrow launched Goop, a wellness and lifestyle brand that first began as a weekly e-mail newsletter before expanding into an e-commerce platform, a print magazine and pop-up stores.
From Salon • Aug. 9, 2025
His e-mail in-box for the month contained 33,000 messages.
From "The Big Short" by Michael Lewis
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.