Thread
A conversation containing an original message and its replies.
Academy Essentials
Glossary
Understand essential Gmail, inbox, security and collaboration terminology.
Label
A category applied to messages without moving them into a traditional folder.
Filter
An automated rule that finds messages and applies actions.
Archive
Remove a message from the Inbox while retaining it in All Mail.
Spam
Unwanted or suspicious email identified by Gmail or the recipient.
Phishing
A deceptive attempt to steal information or access.
Alias
An alternate email address associated with an account.
Delegate
An approved person or group allowed to manage another mailbox.
Snooze
Temporarily remove a message from the inbox until a chosen time.
Confidential mode
Gmail controls that can limit access time and some recipient actions.