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

Synonyms & Similar Words

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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 atom As a result, the collective decay chain is blocked after the first decay, leaving the maximum emission rate proportional to N—the same scaling expected from independent atoms. — Rupendra Brahambhatt, Interesting Engineering, 6 Sep. 2026 The project envisioned an era when the world's goods would crisscross the world powered by the emission-free atom. — New Atlas, 4 Sep. 2026 Fission – or the splitting of atoms (usually uranium) – produces energy that heats a liquid (usually water) into steam, which then spins a turbine, generating electricity. — Donald Keough, Christian Science Monitor, 2 Sep. 2026 See All Example Sentences for atom

Recent Examples of Synonyms for atom

Noun

Unfortunately, a particle returning from a ballistic flight is moving fast while its stationary twin is not.

— Jacek Krywko, ArsTechnica, 11 Sep. 2026
The main filter comes with a fine-mesh inner basket for capturing particles such as sand, pollen, and other grit.

— John R. Delaney, PC Magazine, 10 Sep. 2026

Definition of particle

Noun

Nitrogen is also a core component of chlorophyll, which absorbs energy from light in photosynthetic organisms, and adenosine triphosphate (ATP), the primary energy-carrying molecule found in the cells of plants and animals.

— Encyclopedia Britannica, Encyclopedia Britannica, 9 Sep. 2026
The researchers found that different parts of the FPTI molecule contributed to the protective layer.

— Neetika Walter, Interesting Engineering, 7 Sep. 2026

Definition of molecule

Noun

Some kits include stone-like chips or flecks to scatter over the surface of the wet paint for a realistic effect.

— Karen Brewer Grossman, Southern Living, 8 Sep. 2026
Hundreds of flecks of sequins caught the light as Jenner made her way down the red carpet, glittering from every angle.

— Chanel Vargas, InStyle, 3 Sep. 2026

Definition of fleck

Noun

The 3-1 margin of victory could have been wider had City not at times missed that final bit of polish at Joie Stadium.

— Katie Whyatt, New York Times, 7 Sep. 2026
The Prince and Princess of Wales have been largely out of the spotlight recently, spending the remaining bits of the summer with their three children before school begins for each.

— Rachel Burchfield, InStyle, 6 Sep. 2026

Definition of bit

Noun

This could include, for example, trying to develop high-yielding perennial or nitrogen-fixing grains that would promote healthier landscapes, reduce labor requirements, and need less fertilizer.

— Anna Nelson, Foreign Affairs, 4 Sep. 2026
The grain is smaller than wheat, for example, and farmers and researchers are still finding the best ways to adapt farm equipment so the kernel isn't damaged during harvest.

— ABC News, ABC News, 4 Sep. 2026

Definition of grain

Noun

Although it can be used once daily, glycolic-acid newcomers and sensitive skin types may want to start with two or three evenings a week—whether applying it to the face, scalp, or rough patches below the neck—and work their way up.

— Christa Joanna Lee, Allure, 6 Sep. 2026
Continue reading … FIELD OF FURY — Midwest pumpkin patch sparks outrage with Charlie Kirk corn maze tribute.

— , FOXNews.com, 4 Sep. 2026

Definition of patch

Noun

The snippet does not give away much about the plot, but illustrates Musk’s polarizing character.

— Isabelle Farina, Variety, 7 Sep. 2026
But online, snippets of the Ontario fire videos are being shared, fueling grievances over the growing cost of living and stagnant wages.

— Los Angeles Times, Los Angeles Times, 3 Sep. 2026

Definition of snippet

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atolls

atom

atomic

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“Atom.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/atom. Accessed 13 Sep. 2026.

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Synonyms of atom

noun

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