# pseudonym

/ˈsudəˌnɪm/ (US) · /sˈuːdəʊnˌɪm/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/pseudonym
Updated: 2026-05-08

## Definition

a fake name that someone, like an author, uses instead of their real name. You use this when you want to keep your identity secret.

For teachers: a fictitious name assumed by an individual, typically an author, to conceal their identity. Often used to separate a writer's personal life from their professional output.

## Examples

- The famous author wrote her new book under a pseudonym.
- To avoid the bias associated with her family name, the journalist published her investigation under a pseudonym.
- Throughout the eighteenth century, political satirists frequently adopted classical pseudonyms to shield themselves from libel charges while critiquing the ruling class.

## Usage notes

- Often paired with the verbs 'use', 'adopt', or 'write under'.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.