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.
Can psychoanalysis make sense of our most insidious urges?
From The Wall Street Journal • Apr. 8, 2026
It’s a subtle shift where “treat yourself” moments — like frequent dinners out or luxury upgrades — slowly morph into consistent, insidious monthly expenses.
From MarketWatch • Apr. 7, 2026
It’s a push that is far more systematic and insidious than we are giving them credit for.
From Los Angeles Times • Apr. 5, 2026
An Italian authority is investigating beauty brands Benefit and Sephora after they appeared to adopt a "particularly insidious" marketing strategy of using young influencers to market skincare to children.
From BBC • Mar. 29, 2026
The insidious effect of bans was that at a certain point one began to think that the oppressor was not without but within.
From "Long Walk to Freedom" by Nelson Mandela
![]()
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!