다른 사람의 이름이나 신분을 사칭하여 남을 속이는 사람.
A person who pretends to be someone else in order to deceive others, typically for fraudulent gain.
예문:
"The police arrested the impostor who had been posing as a licensed medical doctor for years."
"He was a clever impostor who managed to convince the family that he was their distant relative."
"The charity warned the public about an impostor collecting donations under a false name."