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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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 In 1999 a group led by Austrian physicist Anton Zeilinger confirmed that fullerenes, large molecules consisting of 60 carbon atoms, behave just the same. — Philipp Strasberg, Scientific American, 20 Oct. 2026 Scientists at the University of Oxford developed a quantum network using two different atoms, strontium and calcium, and achieved a record entanglement time of 10 seconds. — Ameya Paleja, Interesting Engineering, 19 Oct. 2026 See All Example Sentences for atom

Recent Examples of Synonyms for atom

Noun

In 2025 mCDR start-up Gigablue sold 200,000 future credits for a method intended to stimulate phytoplankton on mineral particles that later sink.

— Alec Luhn, Scientific American, 20 Oct. 2026
That approach allowed the researchers to cover a larger cosmic volume with more particles.

— Kaif Shaikh, Interesting Engineering, 20 Oct. 2026

Definition of particle

Noun

Chips could be destroyed by even a speck of dust, so factories became impregnable clean rooms, their workers clad in bunny suits.

— Gideon Lewis-Kraus, New Yorker, 19 Oct. 2026
The source was generally in good condition, but mold spots and dense clusters of small white specks required careful treatment.

— Lin Ying-Hsuan, Variety, 13 Oct. 2026

Definition of speck

Noun

The current record, from 2019, proves molecules with 2,000 atoms show this same quantum property.

— Philipp Strasberg, Scientific American, 20 Oct. 2026
The worst these cleansers could do is irritate and dry skin, possibly trigger canker sores, and potentially strip dye molecules from hair.

— Tracy Middleton, Allure, 19 Oct. 2026

Definition of molecule

Noun

In addition, since all this debris is moving at orbital velocity, a fleck of paint traveling in the opposite direction to an operational satellite can hit it at a speed in excess of Mach 47.

— New Atlas, New Atlas, 22 Oct. 2026
As few as 10 cells, hidden in an infinitesimal fleck of feces, can contaminate raw milk and trigger a fatal infection.

— CNN Money, CNN Money, 1 Oct. 2026

Definition of fleck

Noun

Topped with cream cheese frosting, toffee, and almond candy bits, this scrumptious pumpkin spice cake will be a winner at your next fall party.

— Mary Shannon Wells, Southern Living, 25 Oct. 2026
Adding the 11-tap receiver equalizer increased the rate to 200 Gb/s, with the modulator consuming 63 fJ per bit.

— Rupendra Brahambhatt, Interesting Engineering, 24 Oct. 2026

Definition of bit

Noun

Google said its cybersecurity unit Wiz used AI models to help find and investigate the vulnerabilities, while its Gemini AI contributed to efforts to assess the flaws, test potential attacks and verify security patches.

— Jenny Lee, CNBC, 22 Oct. 2026
Each is as tall as the Statue of Liberty, scattered across a patch of desert roughly the size of Chicago.

— Sara Herschander, Vox, 22 Oct. 2026

Definition of patch

Noun

Personalities are sketched only in the margins, mostly via brief snippets of chatter between rounds of gunfire.

— Angie Han, HollywoodReporter, 23 Oct. 2026
Across all four albums, part of their universal appeal lies in the individual snippets listeners recognize and connect with.

— Lily Moayeri, SPIN, 21 Oct. 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 26 Oct. 2026.

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Synonyms of atom

noun

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