An imposter is a person who pretends to be someone else. ... Any imposter who pretends to be the sibling of a famous person, for instance, will get lots of attention. The Latin root is impostorem, "impose upon or deceive." It's more commonly spelled impostor, although both spellings are correct.

Which is correct imposter or impostor?

Imposter is an alternative spelling of the same noun. Impostor is the proper spelling of this word, but imposter has also appeared frequently for several centuries. ... Similarly, both sides of the Atlantic seem to agree on this spelling, as impostor is the more common spelling in both American and British English.

Why does everyone spell impostor wrong?

In the game, Impostor is always spelled with an "o-r" at the end, and it's always capitalized. The reason for the capitalization is pretty clear: Impostors are meant to feel unique from the other crewmates, so capitalizing the title makes it feel separate.