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pernicious

[per-nish-uhs] / pərˈnɪʃ 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.

What frightens scientists more than the sheer numbers are that the cuts are arbitrary and manifestly pernicious.

From Los Angeles Times • Jun. 11, 2026

Dahlia Lithwick: Election law expert Rick Hasen just described this as “one of the most pernicious and damaging Supreme Court decisions of the past century.”

From Slate • Apr. 30, 2026

The feisty heroine is Iris Hawkins, who, in the course of a tentative love affair with a nerdy engineer named Geoffrey Hale, discovers the pernicious designs of a secret order.

From The Wall Street Journal • Mar. 5, 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

In his middle life, at about the time such things were known about, it was discovered that, he had pernicious anemia.

From "East of Eden" by John Steinbeck




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