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mass 1 of 3

1
2
3
as in body
a distinct and separate portion of matter a mass of leaves in a corner of the yard

Synonyms & Similar Words

4
5
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

6
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

2 of 3

adjective

mass

3 of 3

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
When a Nevada man killed Officer Didarul Islam in a Midtown Manhattan mass shooting in July, Mamdani flew back from his wedding in Uganda to console Islam’s grieving family in the Bronx. Eduardo Cuevas, USA Today, 7 Nov. 2025 One of the experimental platforms on board is the wireless system called SKITH, which replaces traditional cabling with internal wireless communication to reduce mass and failure risk. Neetika Walter, Interesting Engineering, 7 Nov. 2025
Adjective
Will workers who were part of the mass government layoffs get their jobs back? Caren Bohan, USA Today, 10 Nov. 2025 Everyone in the community, including Amik and his girlfriend, stayed for two days until local leaders decided the storm had done too much damage and organized a mass evacuation. Emily Schwing, NPR, 10 Nov. 2025
Verb
Peasants massed in armed bands in one region, then another, and rebellion would break out even in areas far away. Literary Hub, 25 Sep. 2025 If Ukraine can widen these kill zones—by surveilling more territory and striking behind Russia’s current forward lines—and deny Russia the ability to mass men and materiel in its rear, Russian formations will be unable to generate any momentum. Andriy Zagorodnyuk, Foreign Affairs, 23 Sep. 2025 See All Example Sentences for mass
Recent Examples of Synonyms for mass
Noun
  • As 39% of the United Kingdom populace struggles to heat their homes, Edelstyn and Powell huddle under blankets themselves, trying vainly to warm up with endless mugs of tea.
    Will Tizard, Variety, 31 Oct. 2025
  • Each district sends two children as tributes to the fight-to-the-death Hunger Games, concocted by the capitol to keep the populace distracted.
    Adam Bell, Charlotte Observer, 27 Oct. 2025
Noun
  • But, at a moment when big narrative audio studios are shuttering, loads of people are being laid off and fewer documentary series are being made, this sentence really struck a nerve in the industry of folks who produce, write, edit and sound design longform narrative audio.
    Literary Hub, Literary Hub, 7 Nov. 2025
  • That could mean co-locating with renewables, using batteries to extend solar availability, or making data centers flexible enough to shift heavy compute loads to periods of abundant clean power.
    Christopher McFadden, Interesting Engineering, 7 Nov. 2025
Noun
  • Officers discovered his body Thursday inside his apartment on the 2000 block of San Juan Road in the Natomas neighborhood.
    Rosalio Ahumada, Sacbee.com, 11 Nov. 2025
  • Because perspiration slows you down long before precipitation, outdoor gear needs to efficiently help the body stay warm, fresh and comfortable while eliminating moisture build-up.
    SJ Studio, Sourcing Journal, 10 Nov. 2025
Noun
  • This happens when water in front of the tire builds up faster than the vehicle's weight can push water out of the way.
    NC Weather Bot, Charlotte Observer, 9 Nov. 2025
  • This can support the aircraft’s weight, allowing a gentle descent with the wings level.
    Robb Report Studio, Robb Report, 8 Nov. 2025
Noun
  • The majority of these strikes happen during the summer, causing around 20 fatalities each year, according to the NWS.
    NC Weather Bot, Charlotte Observer, 9 Nov. 2025
  • The majority of Malbec in Bordeaux died out from frost in the 1950s, and Petit Verdot often ripens too late to make it into the final blend, so many vineyards have been replanted with other varieties over the years.
    Mike DeSimone, Robb Report, 9 Nov. 2025
Noun
  • As the day wears on, the crowd swells to a formidable throng.
    Rhea Mogul, CNN Money, 9 Nov. 2025
  • Videos from Isfahan, Arak, and other cities show throngs of hijab-less women outdoors.
    Arash Azizi, The Atlantic, 7 Nov. 2025
Adjective
  • But also, a village implies a loose, reciprocal network of people who want to help one another, not an employee who is obligated to work for an employer at certain times.
    Olga Khazan, The Atlantic, 7 Nov. 2025
  • Totally mutual, totally reciprocal.
    Lisa Deaderick, San Diego Union-Tribune, 7 Nov. 2025
Verb
  • Rainwater tends to accumulate at the road edges.
    NC Weather Bot, Charlotte Observer, 10 Nov. 2025
  • Higher elevations from West Virginia through the border of North Carolina and Tennessee can expect accumulating snow.
    Briana Waxman, CNN Money, 10 Nov. 2025

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Cite this Entry

“Mass.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mass. Accessed 2 Dec. 2025.

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