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
Miller, who was a former assistant manager of dance programming at the Kennedy Center, lost her job in 2025 as part of mass layoffs as the administration restructured the Kennedy Center. — Mariam Khan, ABC News, 18 Sep. 2026 The new analysis used the MagLab’s 21-tesla Fourier-transform ion cyclotron resonance (FT-ICR) mass spectrometer, which can distinguish an enormous number of compounds within extremely complex mixtures. — Kaif Shaikh, Interesting Engineering, 17 Sep. 2026
Adjective
Stellar mass black holes are basically the corpses of dead stars. — David Brooks, The Atlantic, 20 Sep. 2026 Loiseau said his church has already established a plan, just as the church has protocol for mass shootings or kidnappings. — Lauren Costantino september 19, Miami Herald, 19 Sep. 2026
Verb
The shift from removals scattered on many smaller lots to mass clearings on a handful of properties is backed up by permitting data, the assessment notes. — Drew Kann, AJC.com, 10 Aug. 2026 So while the film, on one hand, ignores the political perspective of its victims — including Khalra — its wide-spanning rebuttal to government overreach becomes more palatable to mass audiences in the process. — Siddhant Adlakha, Variety, 20 July 2026 See All Example Sentences for mass
Recent Examples of Synonyms for mass
Noun
  • The decision was ultimately reversed by a New York Supreme Court judge, on the grounds that Warren violated the populace’s religious liberties.
    — Clare Whitton, The Conversation, 17 Sep. 2026
  • The entire populace is beholden to Billy’s stepmom, Zoe Macon (Poorna Jagannathan), their resident Manhunter in hiding.
    — Brian Davids, HollywoodReporter, 15 Sep. 2026
Noun
  • If those loads would also have gone through a dryer, the savings grow even more.
    — Ryan Brennan, Fort Worth Star-Telegram, 17 Sep. 2026
  • How to reduce water usage when doing laundry Only run full loads.
    — Ryan Brennan, Charlotte Observer, 17 Sep. 2026
Noun
  • Security forces were searching the compound and nearby areas, and the bodies of eight attackers were recovered, according to local police.
    — Arkansas Online, Arkansas Online, 20 Sep. 2026
  • Northwestern lost offensive tackle Ezomo Oratokhai to a lower body injury.
    — Colleen Kane, Chicago Tribune, 20 Sep. 2026
Noun
  • By combining aluminum’s low weight with a pre-applied coating, the company is targeting a way to make battery components easier to manufacture while meeting durability and insulation requirements.
    — Neetika Walter, Interesting Engineering, 19 Sep. 2026
  • Bored with his beautiful wife and the weight of his lies, Edward longs for a way out, even as Richard continues to pine for Beatrice.
    — Jourdain Searles, HollywoodReporter, 18 Sep. 2026
Noun
  • And like him, the vast majority of those arrested during the blitz had no criminal record.
    — Andrew Carter, Chicago Tribune, 20 Sep. 2026
  • If human language started with gestures, then why are the vast majority of languages today spoken?
    — Hannah Little, Scientific American, 20 Sep. 2026
Noun
  • With her high heels, bright smile, and entourage of millennial assistants and executives, Terekh stands out in her factory, where throngs of middle-aged men lug drone parts, wield power tools and chain-smoke cigarettes.
    — Aidan Stretch, CBS News, 8 Sep. 2026
  • Over the past few days, the people at the front of the lines have gradually moved closer and closer to the courtroom, to the point where the doors can barely open without bumping into a throng of people.
    — Rebekah Riess, CNN Money, 4 Sep. 2026
Adjective
  • Identify where your audience goes for information and build authentic, ongoing, reciprocal relationships with those sources as opposed to transactional, one-off pitches to reach the largest audience.
    — Expert Panel®, Forbes.com, 15 Sep. 2026
  • The talks on reciprocal tariff reductions are a central part of the negotiations on creating the Board of Trade.
    — ABC News, ABC News, 10 Sep. 2026
Verb
  • The system is a maze in which laws collide with gray areas, where layers upon layers of policy have accumulated over decades in a pile waiting for reform that has never come.
    — Andrew Carter, Chicago Tribune, 20 Sep. 2026
  • This wasn’t an isolated incident; other concrete gifts that Wilson has accumulated this year now decorate the backyard in Ridgewood, Queens.
    — Alex Jhamb Burns, Vogue, 19 Sep. 2026

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Cite this Entry

“Mass.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mass. Accessed 26 Sep. 2026.

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