Definitions

1. noun

A person who closely resembles another person, typically a celebrity or public figure, who is often impersonated or mimicked by the sosie.

“The sosie of the famous actor was hired to promote the new movie, but it wasn’t easy to tell them apart.”

2. noun

A person who is a lookalike or imitation of someone else, often used to create confusion or to play a prank.

“The sosie of the boss was sent to the meeting to confuse the employees.”