ATOM Synonyms: 98 Similar and Opposite Words

atom

noun

ˈa-təm

Definition of atom

as in particle

a very small piece give me just one atom of information about the novel's surprise ending

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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 atom Replicating the process that stars use to produce energy, nuclear fusion typically sees hydrogen atoms fuse to form helium and release large amounts of energy as a by-product. — Ameya Paleja, Interesting Engineering, 3 Aug. 2026 In gases, such as air, atoms and molecules are separated from each other by lots of space. — Robin MacAluso, The Conversation, 3 Aug. 2026 See All Example Sentences for atom

Recent Examples of Synonyms for atom

Noun

On weekdays, particles of air pollution from workplaces and commuter vehicles may help to form more clouds that produce storms.

— Damien Pine, Scientific American, 6 Aug. 2026
Many miners interviewed by NPR complained that masks impair communication in a dangerous and noisy environment, become clogged with dust, are too hot to work in, and fail to screen out finer particles.

— Howard Berkes, NPR, 5 Aug. 2026

Definition of particle

Noun

By Pond Farm is now asking a speck under $4 million with Turpin Realtors/Forbes Global Properties.

— Abby Montanez, Robb Report, 28 July 2026
Rather than waiting several years to look at the object through the VLT once more, Sutlieff, Bonse and their colleagues dove into older, archival imagery of the star system, looking for signs of their speck.

— Adam Kovac, Scientific American, 15 July 2026

Definition of speck

Noun

From this pool, researchers selected 27 representative molecules for laboratory evaluation under identical testing conditions.

— Jijo Malayil, Interesting Engineering, 5 Aug. 2026
That research should lead to devices, molecules, and techniques that become the basis for businesses delivering that technology to patients over time.

— Fortune Editors, Fortune, 5 Aug. 2026

Definition of molecule

Noun

One image of her right knee showed flecks of blue plastic that prosecutors said came from an inflatable pool Burke used to collect blood while dismembering her body.

— Nancy Dillon, Rolling Stone, 21 July 2026
Someone unfamiliar with salt bread might even suspect a major baking error, seeing a questionably smooth croissant that entirely missed the lamination process, adorned with only a few flecks of salt acting as its saving grace.

— Candy Hom, AJC.com, 19 July 2026

Definition of fleck

Noun

The second follows in winter through the barn door, because grain is feed, often the largest variable cost in pork, chicken, eggs, milk and beef; those contract highs in Paris are next winter’s feed bills arriving early.

— Ingmar Rentzhog, Forbes.com, 1 Aug. 2026
Under Kennedy’s stewardship, the HHS inverted the traditional food pyramid which placed grains at the bottom (most consumed) and fats and oils at the top (least consumed).

— Ryan Coleman, Entertainment Weekly, 31 July 2026

Definition of grain

Noun

These influencers stayed at the high-end resort Wildflower Farms, where private cabins go for over $1,000 a night, and posted aesthetically pleasing photo dumps, sharing snippets of workshops, group dinners, and excursions.

— Moises Mendez II, USA Today, 3 Aug. 2026
Yes, there are behind-the-scenes snippets from their projects with candid photos, but the chances of us seeing the inside of one of their houses feels slim to none.

— Fran Hoepfner, Vulture, 30 July 2026

Definition of snippet

Browse Nearby Words

atolls

atom

atomic

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“Atom.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/atom. Accessed 9 Aug. 2026.

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Synonyms of atom

noun

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