id
Display user and group IDs. Shows UID, GID, and all group memberships for the current or specified user.
Primary Syntax
$ id
#
Example Usage
id
id username
id -u#
Quick Tips
• Use man id to read the full manual
• Add --help flag for quick options reference
• Combine with | less for paginated output
Submitted by: admin
Added: 2/9/2026