pernicious
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’s not a new concept, but it’s become all the more pernicious.
From Salon • May 1, 2026
One of the most pernicious side effects of video-review challenge culture is its effect on school and youth sports.
From The Wall Street Journal • Mar. 26, 2026
But there are also much more pernicious problems.
From Slate • Mar. 1, 2026
High borrowing costs, he said, have had a pernicious impact on lower-income consumers without producing clear gains in inflation.
From Barron's • Jan. 26, 2026
Similarly, the pioneer of public education in Massachusetts, Horace Mann, believed that working students too hard would create a “most pernicious influence upon character and habits—Not infrequently is health itself destroyed by over-stimulating the mind.”
From "Outliers" by Malcolm Gladwell
Vocabulary lists containing pernicious
Romeo and Juliet
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300 Most Difficult "SAT" Words
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The Tragedy of Hamlet, Prince of Denmark
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