alter ego
C1Formal, literary, psychological
Definition
Meaning
A second self or distinct, alternative personality.
A person's secondary or alternative persona, often hidden; can refer to a trusted friend or a fictional character embodying an author's alternative identity.
Linguistics
Semantic Notes
From Latin, literally 'other I'. Can denote 1) a side of one's personality expressed in specific contexts, 2) a close friend who thinks like you, 3) a fictional character representing the author. Not typically used for temporary moods.
Dialectal Variation
British vs American Usage
Differences
Usage is largely identical. Slight preference in American English for pop culture contexts (superheroes).
Connotations
Both carry literary/psychological connotations. In UK, may retain slightly stronger classical/latinate feel.
Frequency
Moderately low frequency in both, slightly higher in US media discourse.
Vocabulary
Collocations
Grammar
Valency Patterns
[possessive] + alter ego (e.g., his alter ego)the alter ego of + [person]an alter ego for + [person]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Jekyll and Hyde (related concept of dual personality)”
Usage
Context Usage
Business
Rare. Might refer to a leader's contrasting management style.
Academic
Used in literary criticism, psychology, and media studies.
Everyday
Used to describe a friend very similar to oneself, or an online persona.
Technical
Specific term in psychology and narrative theory.
Examples
By CEFR Level
- His best friend is like his alter ego; they always agree.
- The singer has an alter ego for her stage performances.
- The novelist's detective character was widely seen as his literary alter ego.
- He adopted a brash alter ego when negotiating business deals.
- The quiet librarian's online alter ego was a flamboyant and opinionated blogger.
- Psychologists analysed the patient's aggressive alter ego, which emerged under stress.
Learning
Memory Aids
Mnemonic
ALTER your EGO to become someone else.
Conceptual Metaphor
THE SELF IS A CONTAINER (with another self inside); A PERSON IS TWO PEOPLE.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'alter-ego' as 'second' in sports (второе я).
- Avoid literal translation 'изменённое эго'. Standard Russian equivalent is 'второе я'.
Common Mistakes
- Using it to mean simply 'a different person' (must be intrinsically linked to the original self).
- Spelling as one word: 'alterego'.
- Using without a possessive when referring to a specific person's alternate identity.
Practice
Quiz
In which context is 'alter ego' LEAST appropriate?
FAQ
Frequently Asked Questions
No. A nickname is just a different name. An alter ego implies a distinct personality or identity associated with that name.
Figuratively, yes, often in legal contexts ('the company was the alter ego of its owner'). In everyday language, it's used for individuals.
They are close. 'Persona' is a social role or facade. An 'alter ego' is a fully-developed alternative identity, often with its own name and traits.
Not always, but it often is. A literary alter ego (e.g., Stephen Dedalus for James Joyce) is public. A superhero's alter ego is typically secret.
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