impostor
word
Definition
An impostor is someone who pretends to be someone else, usually to trick or deceive others.
Usage & Nuances
"Impostor" is neutral to mildly formal. Often used for people faking identity, credentials, or skills. Common in 'impostor syndrome' (feeling like a fraud despite success). Don't confuse with 'imposter' (alternate spelling) or 'fraud' (broader, legal term).
Example Sentences
The police caught the impostor trying to use a fake passport.
basic
An impostor pretended to be the manager and stole money.
basic
Online, it's easy for an impostor to pretend to be someone else.
natural
She realized he was an impostor when he couldn't answer simple questions.
basic
Some people suffer from 'impostor syndrome' and feel like they're not good enough.
natural
He turned out to be an impostor, not the real professor everyone thought he was.
natural