Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Thesaurus

pseudonym

noun

Synonyms and Antonyms of pseudonym

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 of pseudonym

alias, nom de guerre
Words Related to pseudonym

nom de plume, pen name

appellation, designation

epithet, nickname, sobriquet (also soubriquet)

Learn More about pseudonym

  1. See words that rhyme with pseudonym Dictionary: Definition of pseudonym Spanish Central: Translation of pseudonym Nglish: Translation of pseudonym for Spanish speakers Britannica English: Translation of pseudonym for Arabic speakers

Seen and Heard

What made you want to look up pseudonym? Please tell us where you read or heard it (including the quote, if possible).

show hide

Love words? Need even more definitions?

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

Love words? Need even more definitions?

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

Words at Play

Ask the Editors

Word Games