variants
also nucleuses
1
as in centers
a thing or place that is of greatest importance to an activity or interest
a college campus that was a nucleus of opposition to the war
Synonyms & Similar Words
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2
as in cores
the central part or aspect of something under consideration
the nucleus of the movement's methodology has always been passive resistance
Synonyms & Similar Words
Example Sentences
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Recent Examples of nuclei
These nuclei pump heat, dust, and gas into their environments, some circling in bright accretion disks, while some escape far beyond the galaxy’s edges.
—
Neetika Walter, Interesting Engineering, 1 Oct. 2025
These particles, known as cosmic rays, are mostly composed of single protons, although heavier atomic nuclei, electrons, positrons (the antimatter counterpart of electrons), and neutrinos are all present as well.
—Ethan Siegel, Big Think, 4 Sep. 2025
But, despite scientists using instruments like the LHC to smash together protons and atomic nuclei together at near the speed of light, a potential dark matter particle has thus far failed to manifest in the lab.
—Robert Lea, Space.com, 28 Aug. 2025
In many nuclear battery designs, adjacent semiconductors absorb the radiation released by the radioisotopes’ nuclei and convert it to an electric current, much like a solar cell does.
—IEEE Spectrum, 25 Aug. 2025
These particles act as nuclei to attract moisture, helping water droplets and ice crystals form and grow large enough to fall as rain or snow (depending on temperature), increasing precipitation.
—Hayleigh Evans, AZCentral.com, 17 Aug. 2025
The Metabolic Nucleus Nearly all the different cell types in your body — liver cells, heart cells, skin cells, beta cells, and so on — contain the same genome in their nuclei.
—Viviane Callier, Quanta Magazine, 21 Mar. 2025
In its earliest days, the Universe was a hot, dense soup of subatomic particles, including hydrogen and helium nuclei, aka baryons.
—Jennifer Ouellette, Ars Technica, 19 Mar. 2025
While pulling matter in, some active galactic nuclei (AGN) release ultraviolet (UV) radiation, which can reach nearby planets similarly to how the sun's radiation reaches Earth.
—Dan Perry, Newsweek, 18 Mar. 2025
Neetika Walter, Interesting Engineering, 1 Oct. 2025
These particles, known as cosmic rays, are mostly composed of single protons, although heavier atomic nuclei, electrons, positrons (the antimatter counterpart of electrons), and neutrinos are all present as well.
—Ethan Siegel, Big Think, 4 Sep. 2025
But, despite scientists using instruments like the LHC to smash together protons and atomic nuclei together at near the speed of light, a potential dark matter particle has thus far failed to manifest in the lab.
—Robert Lea, Space.com, 28 Aug. 2025
In many nuclear battery designs, adjacent semiconductors absorb the radiation released by the radioisotopes’ nuclei and convert it to an electric current, much like a solar cell does.
—IEEE Spectrum, 25 Aug. 2025
These particles act as nuclei to attract moisture, helping water droplets and ice crystals form and grow large enough to fall as rain or snow (depending on temperature), increasing precipitation.
—Hayleigh Evans, AZCentral.com, 17 Aug. 2025
The Metabolic Nucleus Nearly all the different cell types in your body — liver cells, heart cells, skin cells, beta cells, and so on — contain the same genome in their nuclei.
—Viviane Callier, Quanta Magazine, 21 Mar. 2025
In its earliest days, the Universe was a hot, dense soup of subatomic particles, including hydrogen and helium nuclei, aka baryons.
—Jennifer Ouellette, Ars Technica, 19 Mar. 2025
While pulling matter in, some active galactic nuclei (AGN) release ultraviolet (UV) radiation, which can reach nearby planets similarly to how the sun's radiation reaches Earth.
—Dan Perry, Newsweek, 18 Mar. 2025
Recent Examples of Synonyms for nuclei
Noun
-
Beans are often associated with South America, the Dutch have popularized the instant coffee brands Americans have become most familiar with and café culture centers on Italian espresso traditions.—
Lyndsay C. Green,
Freep.com,
3 Oct. 2025
-
People who are unhoused often rely on area warming centers, such as the Willa Gill Services Center, and local nonprofits, to make it through the year’s coldest days.—
Sofi Zeman
October 3,
Kansas City Star,
3 Oct. 2025
Noun
-
First introduced last year as part of Microsoft’s high-profile Copilot AI PC push, the processor line-up was notable because its CPU cores use the Arm instruction set instead of x86.—
IEEE Spectrum,
IEEE Spectrum,
25 Sep. 2025
-
Apple's iPhone 17 Pro shown on September 9, 2025 at Apple Park in California has enhanced 3D-rendering capabilities powered by Apple's custom chip, A19 Pro, with neural accelerators added to the 6 GPU cores.—
Katie Tarasov,
CNBC,
21 Sep. 2025
Noun
-
One of the Royal Film Commission’s main focuses is to host productions that can elevate the country’s profile internationally, particularly those that shoot Jordan for Jordan.—
Rafa Sales Ross,
Variety,
20 Sep. 2025
-
Watt and defensive lineman Cameron Heyward will be the focuses of the Patriots’ protection plan with edge-rusher Alex Highsmith (one sack, 3 QB hits last week) ruled out.—
Andrew Callahan,
Boston Herald,
20 Sep. 2025
Noun
-
The songs pack a wide range of elements into a single track, starting with rock, pop, soul, funk, dub, club music, and rap, plus various other essences, from singer-songwriter-like qualities to music originating from Japan’s internet like Vocaloid.—
Billboard Japan,
Billboard,
25 Sep. 2025
-
Meanwhile, the Enchanted glittered with edible pink shimmer dust, and bursting with fruity, botanical flavors – Grey Goose with watermelon basil essences, vermouth and basil.—
John Metcalfe,
Mercury News,
12 Sep. 2025
Noun
-
Fewer than 3,000 filled the maroon seats in the auditorium where Turning Point hosted its event.—
Karissa Waddick,
USA Today,
27 Sep. 2025
-
Typical seats were replaced with moveable chairs and desks that were suitable but also atypical to Major League setups.—
Chris Biderman,
Sacbee.com,
27 Sep. 2025
Noun
-
Elote This playful pastry is shaped like an ear of corn, complete with ridges that look like kernels.—
Tiffany Acosta,
AZCentral.com,
1 Oct. 2025
-
There are kernels of truth in all this.—
Alex Zietlow,
Charlotte Observer,
29 Sep. 2025
Noun
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Rapid Change Four days spent criss-crossing the Yangtze River Delta by high-speed railway to visit Chinese businesses gave an indication of the pace of change in the region that is one of the hubs of Chinese technology development.—
Matthew Tostevin,
MSNBC Newsweek,
30 Sep. 2025
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Hiegel elaborated that while hubs like Northern Lights are ready to receive CO2, capture is slowed by high energy demands, complex retrofits, and market barriers.—
Georgina Jedikovska,
Interesting Engineering,
29 Sep. 2025
Cite this Entry
“Nuclei.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nuclei. Accessed 5 Oct. 2025.
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