nefarious
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.
That message — a howl of righteous anger at state corruption and the perversion of religion to serve the nefarious agendas of cruel, power-mad men — is what makes “The Devils” sacrilegious yet not apostate.
From Los Angeles Times ● Oct. 16, 2026
Anthropic, the AI tech company behind Claude, released a report Thursday detailing how bad actors have attempted to use its products for nefarious ends, from scams and mass surveillance to biological weapons development.
From Salon ● Sep. 11, 2026
Then there’s the more nefarious activities – I’ve heard of researchers deliberately moving specimens to make them hard to find so other researchers cannot examine them, and occasionally things are stolen from collections.
From Science Daily ● Aug. 7, 2026
"Instead, we've left a void, one which has been filled with nefarious online actors peddling their own narratives surrounding what a successful manhood looks like."
From BBC ● Aug. 3, 2026
And you may or may not have been given my number as part of my ex-friend’s nefarious revenge plot.
From "Bye Forever, I Guess" by Jodi Meadows
![]()
Vocabulary lists containing nefarious
Grade 9, List 4
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Even More Negative Words to Describe a Person
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Coraline
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Random Word
Spin the wheel and learn a new word!
Get a word