Definition of "usernames" []

• Plural form of username. (noun)

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• "I found pages of friendly endorsements and dire warnings, posted anonymously under usernames, which is the new synonym for "fake names.""
• "Mostly male commenters, if their usernames are anything to go by."
• "Users have found that Instant's Autocomplete interferes with the autocomplete on their browser stopping it from recalling usernames and other data for frequently visited websites."