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Synonyms

bad guy

American  
[bad gahy] / ˈbæd ˌgaɪ /

noun

Informal.
  1. an evil or malicious person; a villain or someone perceived as one.

    The actor now makes his living guest starring as the bad guy on many different TV shows.

    Business consulting can turn you into the bad guy for people who don't want to know their idea could fail.

  2. any person who does bad or harmful things, especially habitually.

    In tech security, you just have to live with the fact that the bad guys are already ahead of you.


Etymology

Origin of bad guy

An Americanism first recorded in 1920–25

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“It’s interesting that even these bad guys, if you want to call them that, are pretty careful about not hurting people.”

From Los Angeles Times

"This is a great development for Mexico, the US, Latin America, and the world. The good guys are stronger than the bad guys," he added.

From Barron's

But because the story needs a happy ending, I made up an island for him to land on, where he could build a raft and sail after the bad guys to rescue the lady hero.

From Literature

They hope the devices will deter criminals, or at least catch bad guys in the act.

From The Wall Street Journal

I always assumed Aunt Melissa was the bad guy.

From Literature