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Definitions

nefarious

[ni-fair-ee-uhs] / nɪˈfɛər i əs /


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.

These can include phishing or social engineering - gaining access by sending fake emails to employees who click a nefarious link which gives hackers access to a company's systems.

From BBC • May 27, 2026

By August, when Tzagournis’ daughter first saw it at a friend’s house, the movie about three glamorous K-pop stars doubling as brave warriors to defeat nefarious demons had become Netflix’s most-watched movie ever.

From Los Angeles Times • Apr. 29, 2026

Hence the need to find some nefarious syndicate behind it all.

From The Wall Street Journal • Apr. 15, 2026

Related: ‘Could a nefarious caregiver steal her money?’

From MarketWatch • Mar. 19, 2026

The Criminal Element spoke often, and passionately, about the nefarious activities that every human being is capable of.

From "Flora & Ulysses: The Illuminated Adventures" by Kate DiCamillo




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