username

noun

The name or set of characters that identifies a person on a computer system or website.

Example sentences

“Enter your username and password to log in.”
“Your username can't contain spaces or special characters.”

Fixed partner of 'password' in every login form. Written as one word; 'user name' looks dated.

Synonyms for username

screen name
login
handle

Related words

crashA sudden failure of a computer, program, or system that makes it stop working.interfaceThe place or means where two systems meet and interact with each other.rebootTo restart a computer so that its operating system loads again, often to fix a problem.processorA machine or person that handles or transforms something, such as the chip that runs a computer or an appliance that chops food.installTo set up equipment or software and make it ready for use.megabyteA unit of digital information equal to a million bytes, or one thousand kilobytes.