Definition of Nefarious

very evil and wicked

Examples of Nefarious in a sentence

How nefarious of you to fling dog crap on my car!  🔊

Having a long rap sheet, the man lead a life of nefarious behavior.  🔊

One man employed his nefarious scheme to hack into people's computers and steal bank account information.  🔊

We originally thought that John was going to pull nefarious April Fool's Day pranks—but surprisingly, nothing bad happened.  🔊

Racism in the 21st century is still a nefarious reality in the world, but we have come a long way in mere decades.  🔊

Activating two-factor authentication will protect your email from the nefarious actions of hackers.  🔊

To call that handicapped woman names is not only mean, but it is nefarious.  🔊

As vile as robbers are, no criminal is more nefarious than a killer.  🔊

Nefarious best describes The Grinch.  🔊

The nefarious bully would often steal lunch money and kick sand in children's faces.  🔊

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