- present participle of challenge.
challenging
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.
The public's compliance "allowed the ministry to overcome a challenging phase for the electrical grid, and helped maintain the stability of our services".
From Barron's ● Jul. 21, 2026
“Running an agency like BLS is never easy, but the last few years have been among the most challenging the agency has faced,” McEntarfer said.
From The Wall Street Journal ● Jul. 20, 2026
Bonta’s office, along with state fire marshal, are also challenging that oversight in court, arguing the lines that run through Santa Barbara, San Luis Obispo and Kern counties were incorrectly reclassified as intrastate pipelines.
From Los Angeles Times ● Jul. 20, 2026
The game, which Spain won 1-0, was extremely challenging to officiate.
From BBC ● Jul. 19, 2026
It’s not like I’m challenging her to a saute-pan duel.
From "A Place at the Table" by Saadia Faruqi and Laura Shovan
![]()
Vocabulary lists containing challenging
Academic Vocabulary Toolkit 1, Words 11-20
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!
Towers Falling
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!
Persuasive and Assertive Tones
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!