Synonyms of pseudonym
: a fictitious name
especially : pen name

Did you know?

Pseudonym has its origins in the Greek adjective pseudōnymos, which means “bearing a false name.” French speakers adopted the Greek word as the noun pseudonyme, and English speakers later modified the French word into pseudonym. Many celebrated authors have used pseudonyms. Samuel Clemens wrote under the pseudonym “Mark Twain,” Charles Lutwidge Dodgson assumed the pseudonym “Lewis Carroll,” and Mary Ann Evans used “George Eliot” as her pseudonym.

Synonyms of pseudonym

Examples of pseudonym in a Sentence

Mark Twain is the pseudonym of the American writer Samuel L. Clemens. the most notorious serial killer of the 19th century remains known only by the pseudonym of Jack the Ripper
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
At the same time, Kern began having an affair with Dana, who uses a pseudonym in the docuseries, another Colorado Springs police department employee. Kalia Richardson, USA Today, 6 Aug. 2026 That song features a special guest, credited under the pseudonym Son-John Johnson, who sure sounds a lot like Geese’s Cameron Winter — another indie singer-songwriter who often seems ambivalent about being put under the microscope of fame. Angie Martoccio, Rolling Stone, 5 Aug. 2026 Some of these up-and-coming filmmakers, however, create cinematic experiences not under their legal names, but pseudonyms. Georg Szalai, HollywoodReporter, 31 July 2026 Pérez is using a pseudonym out of fear of immigration retaliation. Daniella Silva, NBC news, 30 July 2026 See All Example Sentences for pseudonym

Word History

Etymology

French pseudonyme, from Greek pseudōnymos bearing a false name, from pseud- + onyma name — more at name

First Known Use

1817, in the meaning defined above

Time Traveler
The first known use of pseudonym was in 1817

Browse Nearby Words

Podcast

Cite this Entry

“Pseudonym.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pseudonym. Accessed 14 Aug. 2026.

Kids Definition

pseudonym

noun
pseud·​onym
ˈsüd-ᵊn-ˌim
: a fictitious name
especially : pen name

More from Merriam-Webster on pseudonym

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster