impostor

word

/ˌɪmˈpɔstɝ/
/ɪmpˈɒstɐ/

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