challenging

adjective

chal·​leng·​ing ˈcha-lən-jiŋ How to pronounce challenging (audio)
1
: arousing competitive interest, thought, or action
a challenging course of study
a challenging job
2
: invitingly provocative : fascinating
a challenging personality
challenging questions
challengingly adverb

Examples of challenging in a Sentence

I find the job challenging and fun. Teaching is challenging but rewarding work. It's a challenging book that requires careful reading. The slope was challenging for even the most experienced climbers.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This will be very challenging when these diseases are now rare thanks to widespread immunization. Katia Hetter, CNN Money, 8 Oct. 2025 Meanwhile, my nephew, who’s 7, is down for a more challenging build like the Star Wars Paz Vizsla and Moff Gideon Battle set, which is currently $23 off. Anja Webb, Parents, 7 Oct. 2025 The question of who is going to shell out, besides the usual suspects like the World Bank and the International Monetary Fund, which have doled out soft loans in the past, also looms large when the government is still stabilizing its economy amid a challenging global landscape. Jasmin Malik Chua, Sourcing Journal, 7 Oct. 2025 Indianapolis road users The city is paving the way to receive $50 million more in annual state funding by 2027 to repair Indianapolis roads, although obtaining the full amount will prove challenging. Jordan Smith, IndyStar, 7 Oct. 2025 See All Example Sentences for challenging

Word History

Etymology

see challenge entry 1

First Known Use

1841, in the meaning defined at sense 1

Time Traveler
The first known use of challenging was in 1841

Browse Nearby Words

Cite this Entry

“Challenging.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/challenging. Accessed 9 Oct. 2025.

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