An impostor is a person who pretends to be someone else in order to deceive others. Learn more about the meaning , pronunciation, synonyms and usage of impostor with examples from the Cambridge Dictionary. IMPOSTOR meaning : 1. a person who pretends to be someone else in order to deceive others: 2. a person who pretends…. Learn more. Definition of impostor noun in Oxford Advanced Learner's Dictionary. Meaning , pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. An imposter is someone who deceives by assuming a false identity. Find out the origin, pronunciation, and translations of the word imposter , and see examples of its usage and contrast with imposture.
