Pseudonym

{sü-də-nim}

  1. a fictitious name, especially one used by an author, to conceal his or her identity

Examples of pseudonym in a sentence:

  • The famous singer always checks into hotels under a pseudonym so her fans will not find her.
  • Because the children’s author did not want her young fans to know she wrote erotica, she used a pseudonym to publish her adult novels.