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.

Let him know that there’s a chance this is a romance scam/honey trap and that even the smartest people get hoodwinked by nefarious characters who take advantage of their loneliness.

From MarketWatch • Mar. 23, 2026

But agents have to be given powerful permissions to do their jobs, and we are already seeing this being exploited in potentially nefarious ways in what are called prompt injection attacks.

From Barron's • Feb. 17, 2026

And as the tribunes who stir up the populace’s antipathy toward Coriolanus, William DeMeritt and Zuzanna Szadkowski are bland, seemingly unwilling to decide whether their characters are nefarious or just mildly meddlesome.

From The Wall Street Journal • Feb. 14, 2026

A nefarious hacker could have easily installed a virus on to my machine without me having to do anything.

From BBC • Feb. 12, 2026

Like his lesser satellites, over the years Tom-Carl had assumed an ill-fitting air of respectability and did not care to be reminded of his nefarious beginnings.

From "Go Set a Watchman: A Novel" by Harper Lee