perplexing

adjective

per·​plex·​ing pər-ˈplek-siŋ How to pronounce perplexing (audio)
: difficult to understand : causing confusion
A perplexing feature of insomnia is that people seem to overestimate their sleep loss.Rita L. Atkinson et al.
Chronic acalculous biliary disorders are among the most perplexing diagnostic and therapeutic challenges in medicine.Richard M. Gore
A perplexing problem, often encountered by cat owners, is that of a refusal to use the litterbox after using it for years in the past.Susan L. Mathews
perplexingly adverb
a perplexingly complex problem
This was all that I could observe of her in the dim light and under the perplexingly strange circumstances of our meeting. Wilkie Collins

Examples of perplexing in a Sentence

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.
At least there’s still perplexing songs to listen to. Kieran Press-Reynolds, Pitchfork, 23 July 2025 The accusations of bad faith are not only perplexing but inaccurate. The Daily News, New York Daily News, 16 July 2025 One of the most perplexing hints of hydration are a handful of slope streaks: narrow, long and sometimes bright but usually dark features that are commonly located near the tops of crater walls and scarps. Phil Plait, Scientific American, 10 July 2025 Lloyd’s casting of Olivas as Perón — in reality 23 years Eva’s senior and invariably played by an older actor — seems perplexing. Demetrios Matheou, HollywoodReporter, 2 July 2025 See All Example Sentences for perplexing

Word History

First Known Use

1585, in the meaning defined above

Time Traveler
The first known use of perplexing was in 1585

Browse Nearby Words

Cite this Entry

“Perplexing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/perplexing. Accessed 29 Jul. 2025.

More from Merriam-Webster on perplexing

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!