Email address
An email address identifies a digital mailbox. It consists of a local part, the @ sign and the provider domain.
Email Terms Explained Clearly
A compact glossary for the most important terms around email, security and digital communication.
Basics
Short explanations for terms like address, inbox and subject.
Security
Phishing, encryption and 2FA explained in plain language.
Practice
Helpful for using email more clearly and securely.
Glossary from A to Z
The most important terms at a glance, so technical wording becomes easier to understand.
Inbox
The inbox is the central place for received messages. Filters, search and folders help you stay organized.
Subject
The subject briefly summarizes an email and helps recipients understand messages faster.
Attachment
An attachment is a file sent with an email. Unknown attachments should be handled carefully for security reasons.
CC / BCC
CC makes additional recipients visible. BCC hides recipient addresses and is useful for more confidential lists.
Spam filter
Spam filters detect unwanted or dangerous messages and move them out of the inbox.
Phishing
Phishing describes fake messages that try to steal passwords or personal data.
Encryption
Encryption protects the transfer or content of messages from unauthorized reading.
SMTP / IMAP / POP3
SMTP is used for sending email. IMAP and POP3 handle retrieving messages on devices and in webmail.
Two-factor authentication
2FA adds a second proof to the password and makes access harder when credentials are stolen.