Definition of User ID:
User Identification Device. Unique name given to a user for accepting a computer system, database, mailbox, etc. Coupled with a password, it provides a minimal level of security. Also called username, user name.
How to use User ID in a sentence?
- The user ID had been forgotten by the employee so the IT department was called and the situation was remedied immediately.
- All social media websites require you to create a user ID if you want to participate in the various communities these sites have to offer.
- Before I could log in to the account, I had to punch in my user id , which I actually had forgotten.
Meaning of User ID & User ID Definition