The meaning of ALTER EGO is a second self or different version of oneself. How to use alter ego in a sentence. Did you know? Alter ego is the part of someone's personality that is not usually seen by other people. Learn more about this term, its origin, and how to use it in sentences with examples from the Cambridge Dictionary. The “ alter ego ” concept’s introduction to the legal field illustrates its vital role in that context. It specifically refers to the principle that one person may be held responsible for another’s actions under certain conditions, emphasizing the close association between the two parties involved. Thus, the term’s usage has expanded beyond its original scope, making its way into literature, pop culture, and psychology. Alter ego is a Latin phrase meaning other self, used to refer to a very close friend or associate, or a second self or aspect of one's personality. See different dictionaries, synonyms, translations and usage examples of alter ego .
