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 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.
Warp drives, hyperdrives, and other fantastical propulsion devices minimize the mind-boggling scale of space down to a morning commute. Big Think, 19 Feb. 2026 There’s also a mind-boggling stream of limited-time items. Fielding Buck, Oc Register, 16 Feb. 2026 So the amount of hours that go into it is pretty mind-boggling. Elise Devlin, New York Times, 10 Feb. 2026 But just that movement requires a mind-boggling coordination of muscles, joints and senses – Rowley estimates that a simple step-touch involves 40 muscles. Luis Melecio-Zambrano, Mercury News, 31 Jan. 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

Cite this Entry

“Mind-boggling.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mind-boggling. Accessed 21 Feb. 2026.

Last Updated: - Updated example sentences
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