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Definitions

insidious

[in-sid-ee-uhs] / ɪnˈsɪd 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.

One might assume that if these bias response teams were so insidious and widespread, there would be other cases in which students had been unfairly targeted by public universities, providing a clearer instance for standing.

From Slate • Jun. 2, 2026

The Upper Bann assembly member said even as he raised concerns directly with Burrows, an "insidious campaign of rumour and gossip" was being waged against him.

From BBC • Jun. 1, 2026

An insidious bullying tactic is creeping into school cafeterias across the country: Kids are snapping and sharing photos of other students eating lunch.

From The Wall Street Journal • May 30, 2026

That’s why the Rededicate 250 event is so insidious — even if the speakers behave themselves and don’t say anything too controversial on stage.

From Salon • May 15, 2026

And action is the only remedy to indifference, the most insidious danger of all.

From "Night" by Elie Wiesel




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