1
as in center
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 core
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 nucleus
As the gases warm and expand, particles of dust that were embedded in the comet's nucleus are also released into space.
—
Joe Rao, Space.com, 8 Sep. 2025
Standing in the hulking concrete box—the open-air nucleus of the home—evokes being in a James Turrell Skyspace, your senses heightened to the shifting of the light or the passing of clouds.
—Siobhan Reid, Robb Report, 7 Sep. 2025
The football landscape has changed 20 years on, and 10 new signings show United wanted to change the squad, but there is evident faith in retaining the nucleus of Farke’s 2025 centurions.
—Beren Cross, New York Times, 5 Sep. 2025
Very few heavier elements are present in the Sun’s photosphere, and hence cosmic rays are extraordinarily unlikely to hit them, being much more likely to hit a proton, electron, or a helium nucleus.
—Ethan Siegel, Big Think, 4 Sep. 2025
See All Example Sentences for nucleus
Joe Rao, Space.com, 8 Sep. 2025
Standing in the hulking concrete box—the open-air nucleus of the home—evokes being in a James Turrell Skyspace, your senses heightened to the shifting of the light or the passing of clouds.
—Siobhan Reid, Robb Report, 7 Sep. 2025
The football landscape has changed 20 years on, and 10 new signings show United wanted to change the squad, but there is evident faith in retaining the nucleus of Farke’s 2025 centurions.
—Beren Cross, New York Times, 5 Sep. 2025
Very few heavier elements are present in the Sun’s photosphere, and hence cosmic rays are extraordinarily unlikely to hit them, being much more likely to hit a proton, electron, or a helium nucleus.
—Ethan Siegel, Big Think, 4 Sep. 2025
See All Example Sentences for nucleus
Recent Examples of Synonyms for nucleus
Noun
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And the data center blueprints running on Omniverse provide a digital twin for the design, construction, and operation of an AI data center, or AI factory as Nvidia refers to them.—
Jim McGregor,
Forbes.com,
19 Sep. 2025
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An even bigger concern may be whether New York has an in-house center capable of filling the 3C void.—
Vincent Z. Mercogliano,
New York Times,
18 Sep. 2025
Noun
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Since World War I, the American right has held together as a political movement by prioritizing a conservative vision of white Christian values and private enterprise, while shielding those immutable core principles with expendable public‑facing ideals.—
Allan J. Lichtman,
MSNBC Newsweek,
18 Sep. 2025
-
Biglari’s core demands were to stop opening new stores entirely, eliminate the development team to save money, and focus exclusively on improving existing store operations rather than expansion.—
Lily Mae Lazarus,
Fortune,
18 Sep. 2025
Noun
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His grand plans for his production company, Nateland, which is already a multimedia hub for wholesome humor, include, among many other projects, an amusement park.—
Judy Berman,
Time,
15 Sep. 2025
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The underrated sale section is a hub for seriously steep discounts—up to 63% off—on garden decor, lights, and tools to help give your yard a little TLC this fall.—
Mariana Best,
Better Homes & Gardens,
14 Sep. 2025
Noun
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This isn't the first time a dog with an unusual breed mix has melted hearts online.—
Alice Gibbs,
MSNBC Newsweek,
18 Sep. 2025
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Researchers have previously noted an elevated but rare risk of myocarditis, or inflamed heart muscle, in young men in particular.—
Annika Kim Constantino,
CNBC,
18 Sep. 2025
Noun
-
Tunnels will cut travel times between Verona and Munich by more than half to 2½ hours, between Milan and Paris by at least 30% to 4½ hours and put the Ligurian port city of Genoa within commuting distance of Italy’s finance and fashion capital — significantly remaking the Europe transit map.—
Dave Smith,
Fortune,
19 Sep. 2025
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The cathedral, a landmark of Gothic architecture in the heart of France's capital, was built around 1260 AD and stood for 850 years, seeing more visitors than the Eiffel Tower or the Louvre.—
Jon Haworth,
ABC News,
19 Sep. 2025
Noun
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Bobby Hart, who along with Tommy Boyce, penned and produced some of the Monkees’ greatest hits not only made a vital contribution to the popular success of the Monkees, but even more importantly to the essence, the very spirit of the entire venture.—
Chris Willman,
Variety,
14 Sep. 2025
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The result is a collection that maintained the essence of IVY moda’s DNA while boldly stepping into new territory and appealing to a new generation of fashion fans.—
Lee Sharrock,
Forbes.com,
14 Sep. 2025
Noun
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Ross, who’s busy trying to build West Palm Beach into a mecca, could have spoken up during the offseason when his friends assuredly told him that Miami’s cornerback group was delinquently inadequate.—
Barry Jackson,
Miami Herald,
7 Sep. 2025
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From white polka dots against black bases and brown polka dots with baby blue bases, the abstract design is gaining traction and taking on many forms within the style mecca as the rise of Y2K nostalgia inspires more playful everyday aesthetics.—
Kaleigh Werner,
Footwear News,
6 Sep. 2025
Noun
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This Chardonnay is both a step forward and a nod to its roots, Myers says, as Chardonnay was one of the first grapes that founder Justin Baldwin planted in his vineyard.—
Jeanette Hurt,
Forbes.com,
13 Sep. 2025
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The problem is that standing water in the soil deprives roots of oxygen.—
Joshua Siskin,
Oc Register,
13 Sep. 2025
Cite this Entry
“Nucleus.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nucleus. Accessed 20 Sep. 2025.
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