challenged
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.
She discovered the philosopher David Hume, intrigued by his “problem of induction,” which challenged the logic of the idea that something will happen again, like the sun rising, because it did so in the past.
Planned Parenthood, as well as 22 states and Washington, D.C., challenged this provision in two lawsuits in a Massachusetts federal court.
From Salon
He challenged students to calculate tax rates for income, sales and other categories as ruler of the fictional country Scarletonia.
One woman said she felt sick and humiliated when she was challenged to show identification for her guide dog.
From BBC
Even the notion that the bitcoin network is secure from tampering is being challenged, as some investors have warned that the rise of quantum computing could threaten the network’s cryptographic security.
From MarketWatch
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
