noun

pseudonym

SOO-duh-nim/ˈsuːdənɪm/

A name used instead of one's real name.

The author uses a pseudonym to keep her identity private.

Writer with identity card MARY signs book using pseudonym ALEX.
Etymology

The pieces literally mean “false name.” Here “false” describes an assumed identity rather than the person's real name, especially a name an author uses to conceal who wrote a work.

In context

Sunset Video Rentals3:44
Now, Touchstone Films was simply a pseudonym. It was not a distinct business operation.
The Forgotten Legacy of Touchstone Pictures: The 1980s (FULL SERIES)

More examples

  • She publishes her mystery novels under a pseudonym.
  • The report uses pseudonyms to protect the patients' privacy.
  • Mark Twain was the pseudonym of Samuel Clemens.

Forms

pseudonym · pseudonyms

pseudonymous adjective — Using a name other than one's own.

Similar words

alias
Often an alternate identity used for concealment or official records.
pen name
Specifically a name used by an author when publishing.