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Definitions

alter ego

[awl-ter ee-goh, eg-oh, al-] / ˈɔl tər ˈi goʊ, ˌɛg oʊ, ˈæl- /
NOUN
other side to personality
Synonyms
WEAK


NOUN
companion
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Bombastic yet intimate, fantastical yet sensible, Colbert’s farewell to his Comedy Central audience and his conservative alter ego was about as lovely and loving as TV can be.

From Salon • May 21, 2026

The stage name, she explains, is less persona than alter ego - "a very personal rebellion".

From BBC • May 15, 2026

Then there is Toby, the fictional, fez-donning cartoon cat that Baseman calls his alter ego.

From Los Angeles Times • May 12, 2026

Herrmann, Hitchcock’s musical alter ego, also wrote the underscore, or background music.

From The Wall Street Journal • Apr. 24, 2026

Aldrin is a somewhat mysterious substance, for although it exists as a separate entity it bears the relation of alter ego to dieldrin.

From "Silent Spring" by Rachel Carson




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