insidious
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
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
"They are insidious; they will do what they want, and it will not save us, in any case," added the 71-year-old, who was displaced by fighting in eastern Ukraine.
From Barron's • Apr. 30, 2026
The intrusive thoughts of OCD, often called Pure-O or Pure OCD, are sometimes so insidious and about taboo subjects that sufferers do not admit to experiencing them.
From BBC • Apr. 29, 2026
While the results of weed killers such as sodium arsenite or the phenols are grossly obvious, some other herbicides are more insidious in their effects.
From "Silent Spring" by Rachel Carson
Vocabulary lists containing insidious
Grade 9, List 1
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
300 Most Difficult "SAT" Words
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Fahrenheit 451
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
