Define imap email subject

In the context of IMAP (Internet Message Access Protocol), an email subject is a brief summary or title of an email message. It is typically displayed in the subject line of an email client, such as Microsoft Outlook, Mozilla Thunderbird, or Apple Mail.

The subject line is an important part of an email message, as it helps the recipient quickly understand the purpose or content of the email. A well-crafted subject line can also help the email stand out in a crowded inbox and increase the likelihood of the recipient opening the email.

In IMAP, the subject line is a part of the email header, which is the metadata that accompanies an email message. The email header includes information such as:

IMAP clients use the subject line to display the email message in the inbox, and to provide a quick summary of the email's content. When a user searches for emails using IMAP, the subject line is often used as a search criterion, allowing the user to quickly find specific emails based on their subject.

Here is an example of an IMAP email subject line:

Subject: Meeting Invitation for Friday at 2 PM

This subject line provides a brief summary of the email's content, indicating that it is an invitation to a meeting on Friday at 2 PM.