pseudonymous

adjective

pseu·​don·​y·​mous sü-ˈdä-nə-məs How to pronounce pseudonymous (audio)
: bearing or using a fictitious name
a pseudonymous report
also : being a pseudonym
pseudonymously adverb
pseudonymousness noun

Examples of pseudonymous in a Sentence

Recent Examples on the Web
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Why, Fredriksen has asked, would writers of the mid-second century, composing pseudonymous letters in the voice of a first-century figure, include statements predicting Christ’s imminent return? Adam Gopnik, New Yorker, 13 Apr. 2026 Satoshi Nakamoto, the pseudonymous creator of bitcoin, has — maybe — been unmasked. Holly J. Morris, NPR, 10 Apr. 2026 The quest to unmask Satoshi Nakamoto, the pseudonymous inventor of Bitcoin, has been going on for more than a decade now, and resulted in some embarrassing misfires. Jeff John Roberts, Fortune, 8 Apr. 2026 Avoid contamination: Don’t send emails between your real and pseudonymous accounts. Jp Aumasson, Wired News, 29 Nov. 2025 See All Example Sentences for pseudonymous

Word History

Etymology

Greek pseudōnymos

First Known Use

circa 1706, in the meaning defined above

Time Traveler
The first known use of pseudonymous was circa 1706

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Cite this Entry

“Pseudonymous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pseudonymous. Accessed 21 Apr. 2026.

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