user ID

noun

Synonym of username.

Similar
username
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Meanings

nounuser ID (plural user IDs)

plural user IDs

  1. Synonym of username.

    Synonyms: username

  2. computingA a number used to uniquely identify an individual user on a computer system.

Synonyms & antonyms

nounSynonym of username.

Similar
username
Cite this entry
APA

user ID. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/user%20ID

MLA

“user ID.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/user%20ID. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “user ID,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/user%20ID.

Source: user ID on Wiktionary, CC BY-SA 4.0.