shadowbox

verb

shad·​ow·​box ˈsha-dō-ˌbäks How to pronounce shadowbox (audio)
-də-ˌbäks
shadowboxed; shadowboxing; shadowboxes

intransitive verb

: to box with an imaginary opponent especially as a form of training

Examples of shadowbox in a Sentence

He was shadowboxing to stay in shape.
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.
Instead of Gladiators fighting for our entertainment, the emperors are shadowboxing before an angry populace. Reed Albergotti, semafor.com, 29 Apr. 2026 Humanoid robots shadowboxed, danced and pretended to run small shops. Kif Leswing, CNBC, 9 Jan. 2026 In 2025, the four tournaments paid out over $285 million between them, while their leaders spent the year shadowboxing with the players who make their events unmissable, whose gravity pulls in the broadcast deals and sponsorships, with their own dollar signs and zeroes. Matthew Futterman, New York Times, 6 Jan. 2026 Vie finds Doja’s typically unorthodox vocals shadowboxing with the showy melisma of the classics. Craig Jenkins, Vulture, 26 Sep. 2025 The public has no understanding of how the algorithms really work—they’re company secrets—so participants are constantly shadowboxing the machine, turning conversation into a constant A/B test to see what catches on. Charlie Warzel, The Atlantic, 12 Sep. 2025 Rubio and Wang have been shadowboxing during the two-day ASEAN meeting, with each touting the benefits of their partnership to Southeast Asian nations. Emma Burleigh, Fortune, 11 July 2025 But both Canadian Prime Minister Justin Trudeau and Mexican President Claudia Sheinbaum are shadowboxing, pulling back from direct conflict between the two $2 trillion economies inextricably linked to — and forced to negotiate with — the $30 trillion behemoth. Rafael Bernal, The Hill, 7 Dec. 2024 His leadership and upbeat energy have been part of each practice, from shadowboxing Parsons to yelling at the offense and coaching up defenders. Saad Yousuf, The Athletic, 31 July 2024

Word History

First Known Use

1924, in the meaning defined above

Time Traveler
The first known use of shadowbox was in 1924

Browse Nearby Words

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Cite this Entry

“Shadowbox.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/shadowbox. Accessed 10 Jun. 2026.

Kids Definition

shadowbox

verb
shad·​ow·​box ˈshad-ō-ˌbäks How to pronounce shadowbox (audio)
: to box with an imaginary opponent as a form of training
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