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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.

To mitigate the risk of their systems being used for nefarious purposes, companies deploy numerous safeguards.

From BBC

His allegedly nefarious acts include writing an op-ed for this newspaper and knowing our editorial writers.

From The Wall Street Journal

What you see as nefarious he may regard as a welcome respite to months of unwelcome change.

From MarketWatch

But government and industry officials say there is limited ability to engineer out nefarious intent.

From The Wall Street Journal

But these nefarious prompts can also be hiding out on the internet as AI agents built into browsers encounter online data of dubious quality or origin, and potentially booby-trapped with hidden commands from hackers.

From Barron's