as in accumulating
to gradually form into a layer, pile, or mass
clouds massing on the western side of the mountain range
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Recent Examples of massing
Trump has declared success and pressured Iran to agree to a deal to end the war, while massing new troops in the Middle East and threatening intense escalation if Tehran doesn't reopen the vital Strait of Hormuz trade route.
—
Mosheh Gains, NBC news, 3 Apr. 2026
Space plants three feet apart for massing in borders and beds or to plant a low hedge.
—Kim Toscano, Southern Living, 19 Feb. 2026
Small clusters of troops from Britain, France, Germany, Sweden, Norway, Finland, and the Netherlands are massing for joint military exercises with Denmark.
—Philip Elliott, Time, 20 Jan. 2026
In November 2021, while massing troops along its border with Ukraine, Russia threatened to cripple GPS if NATO got in the way.
—Letters To The Editor, Washington Post, 6 Jan. 2026
Chief architect Ana Costa—working with Pedro Domingos and João Favila Meneses—designed the buildings with natural materials like wood and stone and kept massing low to follow the site’s topography.
—Abby Montanez, Robb Report, 24 Nov. 2025
While sargassum plays an important ecological role in the open ocean, its massing onshore has become a serious problem.
—Bojan Stojkovski, Interesting Engineering, 30 Aug. 2025
Among other things, the Intuitive Machines lander contains a mini data center, massing just 1 kilogram and containing 8 terabytes of SSD storage.
—Dina Genkina, IEEE Spectrum, 25 Feb. 2025
Mosheh Gains, NBC news, 3 Apr. 2026
Space plants three feet apart for massing in borders and beds or to plant a low hedge.
—Kim Toscano, Southern Living, 19 Feb. 2026
Small clusters of troops from Britain, France, Germany, Sweden, Norway, Finland, and the Netherlands are massing for joint military exercises with Denmark.
—Philip Elliott, Time, 20 Jan. 2026
In November 2021, while massing troops along its border with Ukraine, Russia threatened to cripple GPS if NATO got in the way.
—Letters To The Editor, Washington Post, 6 Jan. 2026
Chief architect Ana Costa—working with Pedro Domingos and João Favila Meneses—designed the buildings with natural materials like wood and stone and kept massing low to follow the site’s topography.
—Abby Montanez, Robb Report, 24 Nov. 2025
While sargassum plays an important ecological role in the open ocean, its massing onshore has become a serious problem.
—Bojan Stojkovski, Interesting Engineering, 30 Aug. 2025
Among other things, the Intuitive Machines lander contains a mini data center, massing just 1 kilogram and containing 8 terabytes of SSD storage.
—Dina Genkina, IEEE Spectrum, 25 Feb. 2025
Recent Examples of Synonyms for massing
Verb
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Two Chakram engine prototypes completed eight successful hot-fire tests, accumulating more than 470 seconds of total run time without any discernible damage to the engine hardware, the company said.—
Eric Berger,
ArsTechnica,
24 Apr. 2026
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The researchers examined lithium trapped inside cracks and found no evidence that lithium was accumulating ahead of the dendrite tip.—
Neetika Walter,
Interesting Engineering,
23 Apr. 2026
Verb
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Now Voyager 1 is gathering data with only its magnetometer and its plasma wave subsystem.—
Meghan Bartels,
Scientific American,
20 Apr. 2026
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The two large firehouse doors facing Whipple have been replaced with large glass windows, one of which can be opened to the small exterior plaza at the front that provides a ramped entry and space for gathering in nicer weather.—
Edward Keegan,
Chicago Tribune,
19 Apr. 2026
Verb
-
The video instantly viral, amassing over 16 million views.—
Tereza Shkurtaj,
PEOPLE,
19 Apr. 2026
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The Fanjuls fled Cuba after Fidel Castro’s takeover and built a sugar empire with colossal political might, amassing a fortune of more than $6 billion, according to the Bloomberg Billionaires Index.—
Michael Smith,
Bloomberg,
17 Apr. 2026
Cite this Entry
“Massing.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/massing. Accessed 25 Apr. 2026.
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