variants or less commonly handwaving or hand waving
1
: movement with the hand or hands made as a signal to another
Over the last decade, the frenzied screaming and hand-waving on exchange trading floors has started to go the way of the horse and buggy. Gail Marks Jarvis
The woman and I cobbled together a lingua franca through hand-waving and the bits of Mandarin and Cantonese we both could understand. Madelyne Xiao
2
: insubstantial and unsupported or ineffective statements, arguments, actions, etc., especially when intended to distract or mislead
In many respects, his essay is the quintessence of the form, a frustrating exercise in bland soul-searching, misdirection, and hand-waving. Laura Miller
If this explanation seems a bit like hand waving, it is. Many of the details have not been worked out. Don Lincoln
… we never, ever take concrete steps to solve our problems, no matter how much handwaving we do. Matthew Dessem
often used before another noun
a hand-waving theory/explanation/argument

Examples of hand-waving 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.
On the flip side, while Denzel Washington is getting Best Supporting Actor buzz for Gladiator, the reviews for the film have been all over the place, from genuine positivity to bemused hand-waving to general annoyance. Joe Reid, Vulture, 27 Nov. 2024 Elon Musk’s We, Robot event last month, focused on robotaxi services, showed problematic hardware accompanied by a business plan that was all hand-waving. Richard Bishop, Forbes, 4 Nov. 2024

Word History

First Known Use

1827, in the meaning defined at sense 1

Time Traveler
The first known use of hand-waving was in 1827

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Cite this Entry

“Hand-waving.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hand-waving. Accessed 21 Mar. 2025.

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