Dictionary.com
Thesaurus.com
Synonyms

pseudonym

American  
[sood-n-im] / ˈsud n ɪm /

noun

  1. a fictitious name used especially by an author to conceal their identity; pen name.

    Synonyms:
    nom de plume, alias

pseudonym British  
/ ˈsjuːdəˌnɪm /

noun

  1. a fictitious name adopted, esp by an author

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What is a pseudonym? A pseudonym is a false or fictitious name, especially one used by an author.When an author uses a pseudonym, it can also be called a pen name or a nom de plume.There are many reasons an author may choose to use a pseudonym instead of their own name, such as to avoid controversy or to create a persona. Many women authors throughout history have used a male or gender-neutral pseudonym to get their work published due to bias against women writers. A famous example is Mary Ann Evans, who used the pseudonym George Eliot.The word pseudonym can refer to a fake or false name used by anyone, not just writers. It’s typically used so a person can remain anonymous. In legal proceedings, the pseudonyms John Doe, Jane Doe, Richard Roe, and Jane Roe are used in​ when a person’s name is being kept anonymous. Such names can also be called anonyms.Example: A lot of people use pseudonyms when posting controversial opinions online.

Other Word Forms

  • pseudonymity noun

Etymology

Origin of pseudonym

First recorded in 1840–50; from Greek pseudṓnymon “false name”; pseud-, -onym

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In a series of voice notes from Ukraine, Omar, speaking under a pseudonym for his safety, describes how he ended up trapped and terrified in the war zone.

From BBC

The author also wrote 10 historical novels, which were published under the pseudonym Caroline Harvey.

From BBC

"Every single moment was agonising," says Baobao, now 19 and speaking under a pseudonym for fear of retribution.

From BBC

"They deported my wife back to Iran even though she is a Christian," Ali says - the BBC has given him a pseudonym to protect the identity of him and his wife.

From BBC

Mr. Brooke-Hitching provides no way for the reader to fact-check his assertions, but he does offer a glossary to clear up the meanings of such terms as buoyant, pseudonym and venom.

From The Wall Street Journal