Definition of pseudonymnext
as in alias
a fictitious or assumed name the most notorious serial killer of the 19th century remains known only by the pseudonym of Jack the Ripper

Synonyms & Similar Words

Relevance

Example Sentences

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.
Recent Examples of pseudonym Crooks adopted the Dole pseudonym after his father's checking account had been hacked and fraudulent gambling charges appeared, Matthew Crooks told investigators. — Michael Ruiz , Kelley Kramer, FOXNews.com, 15 Sep. 2026 His newest novel, the crime story White Smoke, written under the pseudonym Nick Brucker, sold to A24 UK at auction with Benedict Cumberbatch attached to star. — Borys Kit, HollywoodReporter, 9 Sep. 2026 People get lazy, reusing passwords or pseudonyms or crypto wallets. — Finn Brunton, Harpers Magazine, 1 Sep. 2026 Clive Ibizugbe, who operates under the pseudonym Big Groove, ate his way through the city, sharing the journey in his slapstick style with more than 2 million followers. — Lyndsay C. Green, Freep.com, 30 Aug. 2026 See All Example Sentences for pseudonym
Recent Examples of Synonyms for pseudonym
alias
Noun
  • Investigators later confirmed that Jones was an alias used by Ross, police said.
    — Shambhavi Rimal, Fort Worth Star-Telegram, 4 Oct. 2026
  • Some are terms of affection, while others have reportedly been used as aliases for privacy or security.
    — Stephanie Nolasco, FOXNews.com, 3 Oct. 2026

Browse Nearby Words

Podcast

Cite this Entry

“Pseudonym.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pseudonym. Accessed 13 Oct. 2026.

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