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.

But there are also much more pernicious problems.

From Slate • Mar. 1, 2026

The five-year bout of high inflation is part of the pernicious legacy of the coronavirus pandemic that began in 2020.

From MarketWatch • Jan. 23, 2026

Pancreatic cancer is pernicious, but five-year survival has increased three-fold since the 1990s to 13%, which the report attributes to more cancers being detected incidentally at earlier stages when they are easier to treat.

From The Wall Street Journal • Jan. 14, 2026

Pierre Vabres, a member of the French Society of Dermatology, believes there is also a pernicious psychological effect of exposing children to beauty routines -- and then seeking to sell them products.

From Barron's • Nov. 28, 2025

Something deeper, more pernicious was at work here: a wide division between the wealthy and the poor that was made worse by fear.

From "The Great Fire" by Jim Murphy