What does compose mail mean

"Compose mail" is a term that refers to the process of creating and writing an email message. When you compose mail, you are creating a new email message by typing or editing text, adding attachments, and setting various options such as the recipient's email address, subject line, and sending options.

In other words, composing mail means creating a new email message from scratch, using an email client or web-based email service, such as Gmail, Outlook, or Yahoo Mail. This can include tasks such as:

The term "compose" comes from the idea of creating a new message by assembling or building it from scratch, much like a composer creates a new piece of music by combining different notes and melodies.