mind-boggling

adjective

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

Synonyms of mind-boggling

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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.
Even more mind-boggling is the fact that Will went to bed without saying good night to Suzanne, who was in her bikini, getting ready to hot tub with another man. — Rafaela Bassili, Vulture, 28 July 2026 Ralston wrote about his mind-boggling experience in the memoir Between a Rock and a Hard Place, later adapted into the 2010 Danny Boyle film 127 Hours. — Matthew Carey, Deadline, 28 July 2026 Matches aside, the global star power that stayed in Kansas City simply to practice during the World Cup was mind-boggling. — Pete Grathoff, Kansas City Star, 24 July 2026 And investors are increasingly nervous about when and whether the mind-boggling sums being spent by Big Tech on data centers will ever generate returns. — Allison Morrow, CNN Money, 23 July 2026 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

mind-blowing
mind-boggling
mind cure
See all Nearby Words

Cite this Entry

“Mind-boggling.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mind-boggling. Accessed 4 Aug. 2026.

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