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Definition of username
username
/ˈjuːzərneɪm/
Plural:usernames
username Lexical Profile
CEFR
A2
Grade
4
Tier
1
Usage
Top 5k
Syllables
3
username Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A unique string of characters or identifier used by a person to gain access to a computer system, network, or online service, often paired with a password.
Example
"Please enter your username and password to log in to the student portal."
Synonyms
View all synonyms for usernameCite this Entry
Wordmom. (2026). Definition of Username. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/username