mass 1 of 3

Definition of massnext
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as in body
a distinct and separate portion of matter a mass of leaves in a corner of the yard

Synonyms & Similar Words

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as in majority
the largest part or quantity of something believes that the great mass of voters are in the political center and consider themselves neither conservative nor liberal

Synonyms & Similar Words

Antonyms & Near Antonyms

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as in throng
a great number of persons or creatures massed together a huge mass of people had gathered in the park to protest the government's latest policy

Synonyms & Similar Words

mass

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adjective

mass

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verb

as in to accumulate
to gradually form into a layer, pile, or mass clouds massing on the western side of the mountain range

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How is the word mass different from other nouns like it?

The words bulk and volume are common synonyms of mass. While all three words mean "the aggregate that forms a body or unit," mass suggests an aggregate made by piling together things of the same kind.

a mass of boulders

Where would bulk be a reasonable alternative to mass?

While the synonyms bulk and mass are close in meaning, bulk implies an aggregate that is impressively large, heavy, or numerous.

the darkened bulk of the skyscrapers

In what contexts can volume take the place of mass?

The words volume and mass are synonyms, but do differ in nuance. Specifically, volume applies to an aggregate without shape or outline and capable of flowing or fluctuating.

a tremendous volume of water

Example Sentences

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.
Recent Examples of mass
Noun
Witnesses to the downtown Sacramento mass shooting that left six dead and more than a dozen wounded as nightclubs closed on K Street sensed trouble in the moments before the shots were fired. Darrell Smith, Sacbee.com, 29 May 2026 Though red dwarfs only possess between 8% and 60% of the mass of the sun, and are thus much cooler than our star, they are believed to harbor incredibly hot and violent interiors. Robert Lea, Space.com, 29 May 2026
Adjective
Dougherty, 54, was the lead prosecutor in the 2021 Boulder King Soopers mass shooting and the 2025 Pearl Street Mall antisemitic firebombing cases. John Aguilar, Denver Post, 4 June 2026 Flying is the company’s second Nova-C lander named Athena featuring NASA’s PRIME-1 drill, to land a drill and mass spectrometer near the south pole of the moon in order to demonstrate the feasibility of in-situ resource utilization (ISRU) and measure the volatile content of subsurface samples. Richard Tribou, The Orlando Sentinel, 4 June 2026
Verb
Choose the right plants, repeat them, and mass smaller plants in waves of color to help tame the chaos. Erica Browne Grivas, Better Homes & Gardens, 13 Apr. 2026 Soldiers massed around Central, crossing rifles to prevent the Black students, who would soon be immortalized as the Little Rock Nine, from entering the grounds. Daniel Felsenthal, Pitchfork, 4 Apr. 2026 See All Example Sentences for mass
Recent Examples of Synonyms for mass
Noun
  • Gentile da Foligno in Perugia Italy was one of the few regions in Latin Christendom where physicians organized into guilds in the fourteenth century and thus routinely treated the general populace, rather than merely the wealthier mercantile and aristocratic classes.
    Literary Hub, Literary Hub, 27 May 2026
  • No matter what happens, the Islamic Republic will not have an easy time reigning over its exhausted populace and rebuilding its economy and infrastructure.
    Arash Azizi, The Atlantic, 27 May 2026
Noun
  • This means that a small engine can handle immense power loads without generating wasteful heat.
    Mrigakshi Dixit, Interesting Engineering, 3 June 2026
  • Romance, steamy chemistry, and loads of pettiness — these are the staples of Love Island USA.
    Allison DeGrushe, Entertainment Weekly, 2 June 2026
Noun
  • The addition gives Golden State another body in the frontcourt along with starting center Kiah Stokes and backup Laeticia Amihere.
    Nathan Canilao, Mercury News, 10 June 2026
  • The spa Offering an incredible selection of body, skin, and mind therapies, The Spa by Equinox Hotels is the ultimate in pampering.
    Condé Nast, Condé Nast Traveler, 10 June 2026
Noun
  • The firm still expects 11% potential gains over the next 12 months for the H-share-heavy MSCI China index, but lowered it to market-weight in a regional context.
    Evelyn Cheng, CNBC, 3 June 2026
  • Temperature challenge Commercial flight faces a strict weight trap that standard electric motors cannot escape.
    Mrigakshi Dixit, Interesting Engineering, 3 June 2026
Noun
  • Nevada has a majority-minority population – 31% of its residents are Hispanic, 11% are Black and 10% are Asian.
    Francesca Chambers, USA Today, 29 May 2026
  • This election could not have changed that majority, but the outcome could have determined whether UTLA would strengthen its hand or whether other constituencies — such as charters — would gain a measure of power at the union’s expense.
    Howard Blume, Los Angeles Times, 29 May 2026
Noun
  • Walking among this throng of floating color balls is surreal and well worth the drive.
    Shauna Farnell, Denver Post, 25 May 2026
  • The attacks came as public officials and lawmakers have been planning to deal with throngs of visitors for the World Cup, which is slated to start next month with seven matches in Foxborough at Gillette Stadium.
    Joe Battenfeld, Boston Herald, 23 May 2026
Adjective
  • Venus will also join Jupiter in this area of your chart, which can bring everything from a romantic breakthrough and deeper closeness to someone who makes your connection feel tender and reciprocal.
    Valerie Mesa, PEOPLE, 5 June 2026
  • Paul and Mortensen's tumultuous on-and-off relationship has been marked by reciprocal allegations of domestic violence.
    Entertainment Weekly, Entertainment Weekly, 1 June 2026
Verb
  • Armed with Hellfire missiles, rockets, and a 30 mm chain gun, the Apache has accumulated millions of flight hours across conflicts in Iraq, Afghanistan, Kosovo, and Syria.
    Kaif Shaikh, Interesting Engineering, 8 June 2026
  • Her sentences are somewhat flat in tone, but the excitement comes from the acuity in her observations, which accumulate over pages to assemble a full, clear picture.
    Zinzi Clemmons, Los Angeles Times, 8 June 2026

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Cite this Entry

“Mass.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mass. Accessed 11 Jun. 2026.

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