atom

noun

ˈa-təm How to pronounce atom (audio)
Definition of atomnext
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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Antonyms & Near Antonyms

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 Pasqal, the French neutral-atom quantum computing leader, is planning a dual Nasdaq-Euronext listing with over €340 million in committed financing. — Drew Bernstein, Forbes.com, 30 June 2026 His team has made clusters of 36 boron atoms in a thin, atom-thick disk; two could be stitched together to create the boron equivalent of graphene. — ArsTechnica, 30 June 2026 If a neutron star gets more massive and more dense, the forces that hold atoms together can finally surrender to gravity, and all the mass collapses inward. — Stephen Dikerby, The Conversation, 29 June 2026 Fatty acids are long chains of carbon surrounded by hydrogen atoms. — Rosemary Trout, Scientific American, 27 June 2026 See All Example Sentences for atom
Recent Examples of Synonyms for atom
  1. particle
  2. speck
  3. molecule
  4. fleck
  5. bit
  6. grain
  7. patch
  8. snippet
Noun
  • Some tea strainers feature a mesh casing, which is the best option for preventing small particles from escaping the infuser and winding up in your drink.
    — BestReviews, Chicago Tribune, 9 July 2026
  • The chemical, called 6PPD-Q, is formed when fine tire particles meet ozone.
    — Joe Wilkins, Futurism, 9 July 2026
Definition of particle
Noun
  • New York State created a Law, for an instant speck of time, going back many decades, in order to wrongfully ‘nab’ me.
    — Ted Johnson, Deadline, 29 June 2026
  • One released a chaff cascade—hell’s own monsoon manifesting as specks of light, sound, and EM pulses falling through the hanging garden.
    — Jeff Spry, Space.com, 26 June 2026
Definition of speck
Noun
  • Molecular machinery reads those instructions to make molecules.
    — Tara Deans, The Conversation, 8 July 2026
  • An air of credibility Peptides are a string of amino acids — smaller than a protein — that often act as signaling molecules in our bodies and help regulate the immune system, metabolism and many other critical functions.
    — Will Stone, NPR, 8 July 2026
Definition of molecule
Noun
  • Light streams through the frosted glass, catching flecks of dust.
    — Ashley Andreou, STAT, 22 June 2026
  • But flecks of green were visible throughout the stadium as Algeria fans made their presence known as well.
    — Pete Grathoff, Kansas City Star, 17 June 2026
Definition of fleck
Noun
  • This pacing problem extends to subplots like the Henry-in-a-coma bit.
    — Erik Kain, Forbes.com, 5 July 2026
  • Scientists pointed out that the abrasion bit the rover used to expose the rocks was sterilized before launch and has cut into other rocks across Jezero without ever producing a G-band this strong.
    — Jacek Krywko, ArsTechnica, 4 July 2026
Definition of bit
Noun
  • That means Team Norway has still been getting lots of food like fruits, vegetables, grains and other meats from local American sources.
    — Bruce Y. Lee, Forbes.com, 4 July 2026
  • Wrapped in red, white and blue, and with fine-grain sand wedged between his wriggling toes, Edward didn’t want the night to end.
    — Danya Gainor, CNN Money, 3 July 2026
Definition of grain
Noun
  • The formula smooths wrinkles, reduces laugh lines, softens dry patches, and perks up the eye area to deliver plumper, firmer skin.
    — Grace Scollo, InStyle, 4 July 2026
  • Solarization Solarization is an effective method that uses the sun to kill large patches of Bermuda grass.
    — Madeline Buiano, Martha Stewart, 4 July 2026
Definition of patch
Noun
  • It was reportedly recorded in 2013 and leaked as a snippet in 2021 before hitting the Internet in full two years later.
    — Steven J. Horowitz, Variety, 4 July 2026
  • Instead, at the scene, detectives looked at snippets of surveillance videos stored on Burke’s phone.
    — Grethel Aguila, Miami Herald, 30 June 2026
Definition of snippet

Browse Nearby Words

atolls
atom
atomic
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Cite this Entry

“Atom.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/atom. Accessed 12 Jul. 2026.

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More from Merriam-Webster on atom

Nglish: Translation of atom for Spanish Speakers

Britannica.com: Encyclopedia article about atom

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