mind-boggling

adjective

mind-bog·​gling ˈmīn(d)-ˌbä-g(ə-)liŋ How to pronounce mind-boggling (audio)
: mentally or emotionally exciting or overwhelming
mind-bogglingly adverb

Examples of mind-boggling in a Sentence

a big-box store with a mind-boggling array of home-improvement supplies for the do-it-yourselfer
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.
For the new hires taking over the many faces of Matt Mercer in the adaptation, the array of talent on display is mind-boggling, encompassing Broadway stars, country music legends, and not one, but three Disney princesses. Christopher Cruz, Rolling Stone, 1 Oct. 2025 The articles in this issue describe engineers who think about, interact with, and create things at very precise and often mind-boggling scales. IEEE Spectrum, 1 Oct. 2025 In this era of instant gratification and constant consumption, each passing year without Cardi’s sophomore album felt more mind-boggling than the last. Kyle Denis, Billboard, 25 Sep. 2025 Why OpenAI wants massive computing power The kind of numbers OpenAI and friends throw around—10 gigawatts here, $500 billion there—are somewhat staggering and mind-boggling in scope for the layperson who might not be familiar with the massive scale of Internet infrastructure. ArsTechnica, 24 Sep. 2025 See All Example Sentences for mind-boggling

Word History

First Known Use

1955, in the meaning defined above

Time Traveler
The first known use of mind-boggling was in 1955

Browse Nearby Words

Cite this Entry

“Mind-boggling.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mind-boggling. Accessed 6 Oct. 2025.

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!