| A | B |
| Outbox | A temporary holding area for emails that are being sent. |
| Recipient | The person or group to whom an email is sent. |
| Subject | The brief headline or topic of the email, summarizing its content. |
| Salutation | The opening phrase of an email, addressing the recipient (e.g., "Dear Mr. Smith," or "Hello,"). |
| Signature | A personalized block at the end of an email that often includes the sender's name, position, and contact information. |
| Attachment | A file sent along with an email, such as a document, image, or spreadsheet. |
| Reply | A response to an email received, typically keeping the original email for reference. |
| Reply All | A response to all recipients of the original email, not just the sender. |
| Forward | Sending a received email to a new recipient. |
| Carbon Copy | A field used to send a copy of an email to additional recipients, making their addresses visible to all recipients. |
| Blind Carbon Copy | A field used to send a copy of an email to additional recipients without revealing their email addresses to other recipients. |
| Spam | Unwanted or unsolicited emails, often sent in bulk for advertising or phishing. |
| Tone | The implied attitude or emotion conveyed in the language and style of an email. |
| Formal | A style of communication that is professional, polite, and follows a conventional structure. |
| Informal | A casual and relaxed style of communication, typically not used in professional settings. |
| Inbox | The primary folder where received emails are stored. |